AC Solid State Relays
Description
AC Solid State Relays (SSRs) are electronic switching devices that control the flow of electrical power in AC circuits. They perform the function of switching on or off the power to a load without the need for moving parts, providing a reliable and efficient means of controlling electrical devices.
Working Principle
AC Solid State Relays operate by using semiconductor devices such as TRIACs or silicon-controlled rectifiers (SCRs) to switch the AC load. These relays are typically controlled by an optically isolated driver, which ensures that there is no direct electrical connection between the input and output circuits. This optical isolation enhances safety and reliability. The absence of mechanical parts in SSRs leads to higher durability and faster switching times compared to traditional electromechanical relays. They are particularly useful in applications where precise control and high reliability are required, as they can handle a wide range of currents and voltages with minimal wear and tear.
Applications
AC Solid State Relays are used in a variety of applications. In the food and beverage industry, they are employed in cooking ovens, coffee machines, and warming trays to control heating elements efficiently. In industrial automation, SSRs are used to control processes involving conveyors and robotic arms, ensuring machines operate as expected. They are also integral to HVAC systems, where they manage temperature control and fan operation to maintain desired climatic conditions. Additionally, SSRs are used in power distribution systems to manage the flow of electricity and in transportation systems for controlling traffic lights and train signals.
Advantages over other Solid State Relays
AC Solid State Relays offer several advantages over other types of relays. They provide enhanced operational reliability and extended service life, with some models capable of up to 750,000 life stress cycles. This high endurance design ensures consistent performance even in demanding conditions. The versatility in performance range, with ratings from 10 A to 90 A and options for AC or DC control, allows them to cater to a wide array of power requirements. Features like Zero Voltage & Instantaneous turn-on options enhance efficiency and compatibility across various applications.
Limitations
Despite their advantages, AC Solid State Relays have limitations. They can suffer from high power dissipation due to conduction losses in the power switches, such as TRIACs or SCRs, which have a residual high forward voltage drop when in conduction mode. This can lead to the need for heat sinks to manage heat dissipation, which in turn affects packaging density and increases the overall size of the relay solution. Additionally, the maximum output current achievable by SSRs is limited, which can restrict their use in high-current applications.
Considerations
When considering the use of AC Solid State Relays, several factors should be taken into account. Initial costs may be higher compared to electromechanical relays, but the operating expenses can be lower due to reduced maintenance needs and longer service life. The durability of SSRs is a significant advantage, as they do not have moving parts that wear out over time. However, their accuracy can be affected by temperature variations, so thermal management is crucial. Replacement and maintenance costs are generally lower, as SSRs require less frequent servicing compared to mechanical relays.
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 48
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
Three-phase Motor Reversing solid-state relay;. Ratings from 25A and 50A per phase @ 48-530 VAC. Interlock Circuit Prevents Inadvertent Actuation of Both Directions. SCR output for heavy industrial loads. DC control. LED input status indicator [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0350
- Input Voltage (Control Signal) Range: 48 to 530
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Type 39.00 MasterBASIC SSR Relay Interface Module – SSR, 1 contact, width 6.2 mm, solid state relay 0.1, 2 or 6 A with coils/inputs from 6 to 24 V DC, 125 V AC/DC, 230 V AC. Push-in terminals. Designed for interfacing with PLC and electronic systems. Features include: Common connection of... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 48
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000
from Altech Corp.
Standards and Certifications: UL 508 (UL File No. E352868). IEC 61000-3-2. IEC 61000-4-2-1~11. Features. Supports upto 48 I/Os (32 digital inputs & 16 digital outputs). DST Feature Available. Backlit LCD Screen for display & modification of pre-selected parameters of functional blocks,... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN
- Application Type: General
- Input Voltage (Control Signal) Range: 0.0 to 265
from Schaltbau GmbH
The ZH842 H Series solid-state high-voltage sensor signals high voltage applied to the train line. The device supplies electrical loads, which for the conservation of battery power are only operated when high voltage is being applied, with control voltage. Mode of operation: The ZH842 H switches on... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Operating Temp: -40 to 185
- Input Voltage (Control Signal) Range: 0.0 to 3000
from RS Components, Ltd.
Omron G3RV-SR500-D AC230 [See More]
- Input Voltage (Control Signal) Type: AC
- Output Voltage Type: DC
- Mounting: DIN; Din rail
- Load Voltage Range: 3 to 26.4
from Tempco Electric Heater Corporation
Tempco TPC Portable Temperature Control Consoles are quality built self-contained systems for monitoring and controlling process temperatures in a wide range of fixed or portable applications. These 1- to 4- zone units use our reliable next generation TEC-9100 1/16 DIN auto-tuning fuzzy logic PID... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: Panel
- Application Type: General
- Output Voltage Type: AC
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 24
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
Three-phase solid-state relay; Ratings 25 A, 50 A per phase @ 48-530 VAC. 2 package styles IP00 or IP20 (See IP20 spec sheet for more information). SCR output for heavy industrial loads. Transient protection built in. AC or DC control. Zero-crossing (resistive loads) or random-fire (inductive loads)... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0100 to 0.0250
- Input Voltage (Control Signal) Range: 48 to 530
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Type 39.10 MasterBASIC SSR is a Relay Interface Module – SSR with 1 contact, width. 6.2 mm, solid state relay 0.1, 2 or 6 A with coils/inputs from 6 to 24 V DC, 125 V AC/DC, 230 V AC. Screw terminals. Designed for interfacing with PLC and electronic systems. Features include: Common connection... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 48
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000
from RS Components, Ltd.
Omron G3RV-SR500-D 24VAC/DC [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Output Voltage Type: DC
- Mounting: DIN; Din rail
- Load Voltage Range: 3 to 26.4
from Tempco Electric Heater Corporation
Tempco TPC Portable Temperature Control Consoles are quality built self-contained systems for monitoring and controlling process temperatures in a wide range of fixed or portable applications. These 1- to 4- zone units use our reliable next generation TEC-9100 1/16 DIN auto-tuning fuzzy logic PID... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: Panel
- Application Type: General
- Output Voltage Type: AC
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
Mini-SIP SSR. Ratings to 2A @ 280 VAC. SCR output. DC control. Zero-crossing (resistive loads) or random-fire (inductive loads) output [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Current (Control Signal) Range: 0.0150
- Input Voltage (Control Signal) Range: 12 to 280
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Type 39.20 MasterOUTPUT SSR Relay Interface Modules, 1 contact, solid state relay 0.1, 2 or 6 A, input supply from 6 to 24 V DC, 125 V AC/DC and 230 V AC, screw terminals, 35 mm rail (EN 60715) mounting. 6.2 mm wide, designed for interfacing with PLC systems. Features include: Jumper link for quick... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 48
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000
from RS Components, Ltd.
Omron G3RV-SR700-A AC110 [See More]
- Input Voltage (Control Signal) Type: AC
- Output Voltage Type: AC
- Mounting: DIN; Din rail
- Load Voltage Range: 75 to 264
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: DIN
- Output Voltage Type: AC
from Sensata Technologies
Mini-SIP SSR. Ratings to 3A @ 280 VAC. SCR output. DC control. Zero-crossing (resistive loads) or random-fire (inductive loads) output [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Current (Control Signal) Range: 0.0150
- Input Voltage (Control Signal) Range: 24 to 280
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Type 39.30 MasterPLUS SSR Relay Interface Modules – SSR, solid state relay 0.1, 2 or 6 A, input supply 24 – 125 V AC/DC from 6 to 220 V DC and 230 V AC, 24 … 240 V AC/DC, 1 contact, 6.2 mm wide, designed for interfacing with PLC systems. Screw terminals. 35 mm rail (EN 60715)... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 48
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000
from RS Components, Ltd.
Omron G3RV-SR700-A AC230 [See More]
- Input Voltage (Control Signal) Type: AC
- Output Voltage Type: AC
- Mounting: DIN; Din rail
- Load Voltage Range: 75 to 264
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 24 to 230
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
Rating from 10 A to 30 A @ 530 VAC. Slim 22.5mm (width) package. SCR output for heavy industrial loads. LED input status indicator. AC or DC control. Zero Voltage (resistive loads) or Instantaneous (inductive loads) turn-on output [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0080 to 0.0120
- Input Voltage (Control Signal) Range: 48 to 530
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Type 39.40 MasterINPUT SSR is a Relay Interface Modules – solid state relay 0.1, 2 or 6 A, input supply 24 – 125 V AC/DC and 230 V AC, 1 contact, screw terminals. 35 mm rail (EN 60715) mounting. 6.2 mm wide, designed for interfacing with PLC systems. Version available with Push-in... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 48
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000
from RS Components, Ltd.
RS PRO RE-0554 + DMERC-BK [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 95 to 125
- Mounting: DIN; DIN Rail
- Output Voltage Type: DC
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 24 to 230
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
Output ratings up to 45 Amps at 600 VAC. Integral heat sink eliminates the need for complex thermal calculations. Cage clamp terminal type accept up to 3 AWG wire size. IP20 touch-safe housing. Contactor configuration. AC control. C-UL-US Listed and VDE approved [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0040
- Input Voltage (Control Signal) Range: 48 to 600
- Operating Temp: -40 to 176
from Finder S.p.A. con unico socio
Type 77.01 Modular solid state relays, 1NO output, AC coil, is equipped with Zero-crossing switching. Designed for the following applications: Lamps with high starting currents (in particular for compact low consumption lamps – CFL). Resistive loads. Solenoids, contactor coils. D163 D159 D156... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 5
- Input Voltage (Control Signal) Range: 230
- Output Voltage Type: AC
from RS Components, Ltd.
RS PRO RE-0564 + DMERC-BK [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 200 to 240
- Mounting: DIN; DIN Rail
- Output Voltage Type: DC
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
Output ratings up to 45 Amps at 600 VAC. Integral heat sink eliminates the need for complex thermal calculations. Cage clamp terminal type accept up to 3 AWG wire size. IP20 touch-safe housing. Contactor configuration. AC control. C-UL-US Listed and VDE approved [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0040
- Input Voltage (Control Signal) Range: 48 to 600
- Operating Temp: -40 to 176
from Finder S.p.A. con unico socio
Type 77.11 Modular solid state relays, 1NO 15 A output, Zero-crossing switching, designed for the following applications: Lamps with high inrush currents (in particular for compact low lamps. consumption – CFL). Resistive loads. Solenoids, contactor coils. Features include: Width 22.5 mm, heat... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 15
- Input Voltage (Control Signal) Range: 230
- Output Voltage Type: AC
from RS Components, Ltd.
Schneider Electric SSD1A320M7C1 [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Approvals: RoHS
- Input Voltage (Control Signal) Range: 280
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: DIN
- Output Voltage Type: DC
from Sensata Technologies
10mm Single Channel DIN Rail Mount SSR Assembly. AC Ratings up to 380 VAC and 10 Amps. 3-15 VDC, 15-32VDC, 18-36 VAC and 90-140 VAC Control. Cage style screw terminals for easy connection. Fits standard 35mm DIN rail. Includes LED Status Indicator (DC Control Only) [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0120 to 0.0150
- Input Voltage (Control Signal) Range: 1 to 200
- Maximum Switching Current: 10.00
from Finder S.p.A. con unico socio
Modular solid-state relay with Random or Zero-crossing switching capability, depending on model. Recommended applications: Lamp inrush current reduction (CFL – Compact Fluorescent energy-saving Lamps and similar). Heater control. Solenoid, contactor driver. Finer control requiring short... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 25
- Input Voltage (Control Signal) Range: 230
- Output Voltage Type: AC
from RS Components, Ltd.
Schneider Electric SSD1A335M7C1 [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Approvals: RoHS
- Input Voltage (Control Signal) Range: 280
from DigiKey
SSR RELAY, DIN RAIL MOUNT 22.5MM [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 90 to 280
- Mounting: DIN
- Output Voltage Type: AC
from Sensata Technologies
10mm Single Channel DIN Rail Mount SSR Assembly. AC Ratings up to 280 VAC and 5 Amps. 90-140 VAC control. Cage style screw terminals for easy connection. Fits standard 35mm DIN rail. Includes LED Status indicator [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0100
- Input Voltage (Control Signal) Range: 12 to 280
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Type 77.31 Modular solid state relays, 1NO 30 A output, Zero-crossing switching, designed for the following applications: Lamps with high starting currents (in particular for compact low consumption lamps – CFL). Resistive loads. Solenoids, contactor coils. Features include: Width 22.5 mm,... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 30
- Input Voltage (Control Signal) Range: 400
- Approvals: CE-2, EAC-1, CLUS, ukca
from RS Components, Ltd.
Omron G3RV-ST500-A 110VAC [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 88 to 110
- Mounting: DIN; DIN Rail
- Output Voltage Type: AC
from DigiKey
Solid State 3PST-NO (3 Form A) SSR with Integrated Heat Sink [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Output Voltage Type: AC
- Input Voltage (Control Signal) Range: 90 to 280
- Switch Configuration: FormA
from Sensata Technologies
10mm Single Channel DIN Rail Mount SSR Assembly. AC Ratings up to 280 VAC and 5 Amps. 90-140 VAC control. Cage style screw terminals for easy connection. Fits standard 35mm DIN rail. Includes LED Status indicator [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0100
- Input Voltage (Control Signal) Range: 12 to 280
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Hockey puck Solid State Relay Type 77.A1. Zero-crossing switch-on. Output: 25 A. Suggested applications: – heater control, lamps, solenoid, contactor driver [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 25
- Input Voltage (Control Signal) Range: 240
- Output Voltage Type: AC
from RS Components, Ltd.
Omron G3RV-ST500-A 24VAC/DC [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 21.6 to 24
- Mounting: DIN; DIN Rail
- Output Voltage Type: AC
from DigiKey
Solid State 3PST-NO (3 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 90 to 280
- Mounting: Chassis Mount
- Output Voltage Type: AC
from Sensata Technologies
10mm Single Channel DIN Rail Mount SSR Assembly. AC Ratings up to 380 VAC and 5 Amps. 3-15 and 15-32 VDC Control. Cage style screw terminals for easy connection. Fits standard 35mm DIN rail. Includes LED Status indicator [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0150
- Input Voltage (Control Signal) Range: 12 to 380
- Output Voltage Type: AC
from Finder S.p.A. con unico socio
Hockey puck Solid State Relay Type 77.A3. Random switch-on . Output: 25 A/600 V AC. Suggested applications: – heater or motor control [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 25
- Input Voltage (Control Signal) Range: 600
- Output Voltage Type: AC
from DigiKey
Solid State 3PST-NO (3 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 90 to 280
- Mounting: Chassis Mount
- Output Voltage Type: AC
from Sensata Technologies
10mm Single Channel DIN Rail Mount SSR Assembly. AC Ratings up to 280 VAC and 4 Amps. DC Ratings for 60 VDC and 3 Amps. N.O. AC or DC output, N.C. Output (-B). 3-32 VDC Control. Cage style screw terminals for easy connection. Fits standard 35mm DIN rail [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Current (Control Signal) Range: 0.0026
- Input Voltage (Control Signal) Range: 12 to 280
- Output Voltage Type: AC
from DigiKey
Solid State SPST-NO (1 Form A) Hockey Puck [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 90 to 280
- Mounting: Chassis Mount
- Output Voltage Type: AC
from Sensata Technologies
10mm Single Channel DIN Rail Mount SSR Assembly. AC Ratings up to 380 VAC and 10 Amps. 3-15 VDC, 15-32VDC, 18-36 VAC and 90-140 VAC Control. Cage style screw terminals for easy connection. Fits standard 35mm DIN rail. Includes LED Status Indicator (DC Control Only) [See More]
- Input Voltage (Control Signal) Type: AC
- Input Current (Control Signal) Range: 0.0100 to 0.0150
- Input Voltage (Control Signal) Range: 12 to 380
- Output Voltage Type: AC
from DigiKey
Solid State SPST-NO (1 Form A) Hockey Puck [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 20 to 48
- Mounting: Chassis Mount
- Output Voltage Type: AC
from DigiKey
Solid State 3PST-NO (3 Form A) Module [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 24 to 50
- Mounting: Chassis Mount
- Output Voltage Type: AC
from DigiKey
Solid State SPST-NO (1 Form A) SSR with Integrated Heat Sink [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 20 to 190
- Mounting: Chassis Mount
- Output Voltage Type: AC
from DigiKey
Solid State SPST-NO (1 Form A) SSR with Integrated Heat Sink [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 20 to 190
- Mounting: Chassis Mount
- Output Voltage Type: AC
from Cole-Parmer
Opto 22 offers a complete line of solid-state relays (SSRs), from the rugged 120/240-volt AC Series to the small-footprint MP Series, designed for mounting on printed circuit boards. All Opto 22 relays feature 4,000 volts optical isolation and are UL and CSA recognized. The innovative use of room... [See More]
- Input Voltage (Control Signal) Type: AC
from Gefran
The GTT family of solid-state relays has been designed with the aim of providing very accurate control of the load from an analogue input signal (0-10V or 0-20/4-20mA) or a potentiometer (from 1kOhm to 10kOhm ). The electronic design ensures that the cycle time for proportioning the power is... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN; Panel (optional feature)
- Application Type: General
- Input Voltage (Control Signal) Range: 24
from Marsh Bellofram Group of Companies
15, 25, 40A @ 50-240 VAC Outputs. 4 to 32 VDC and 85 to 240 VAC Input. LED Operation Indicator (SD Only). Compatible Heat Sinks [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: Heat Sink Mountable
- Application Type: General
- Input Voltage (Control Signal) Range: 4
from Littelfuse, Inc.
The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within 5% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 24
- Mounting: Surface mount with 1 #10 (M5 x 0.8) screw
from Opto 22
120 VAC, 10 Amp, AC Control Solid State Relay (SSR) [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Sealevel Systems, Inc.
The IA5Q provides 4 channels of discrete I/O interface to monitor AC inputs up to 140V @ 10mA. [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 90 to 140
- Application Type: General
- Input Current (Control Signal) Range: 0.0100
from Broadcom Inc.
The ASSR-32XX Solid State Relay series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from Measurement Computing
Solid state relay, quad, VAC input, 90 to 140 Vrms/VDC. Key Highlights. Four inputs per module. 4000 Vrms isolation. Low cost [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Micropac Industries, Inc.
The 53012 is a military SPST solid-state relay. This light-weight device is resistant to damage from shock and vibration, and. is immune to contact-related problems (contamination, arcing) associated with mechanical equivalents. Optical coupling between the input and output stages provides effective... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: MilSpec
- Mounting: Socket or Plug-in Style
from Sharp Microelectronics of the Americas
Optoelectronics. Sharp provides a wide portfolio of Optoelectronics that deliver high performance in a small footprint, easing your design process. Please visit the following links to view available products in our Optoelectronics line-up: Distance Measuring Sensor. Dust Sensor. IR Detecting Unit... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Range: 100 to 200
from Excel Cell Electronic USA Corp.
Features. No EMI/RFI generation. High reliability. No moving parts. Low drive power requirement (TTL/CMOS compatible). Low On-state resistance. High isolation voltage. Arc-free with no snubbing circuits. Machine insertable or wave solderable [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style; DIP
from Weidmuller
Relays of the MICROSERIES are used for isolating and coupling digital signals. They are characterised by the following features: modular width 6.1 mm. Pluggable relay. Pluggable cross-connection for four voltages in input and output circuits,. innovative retention and ejection aid,. LED operating... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 67 to 69
- Mounting: Screw Connection
- Dropout Voltage: 64
from PHOENIX CONTACT USA
VARIOFACE module, for 4 plug-in miniature relays or miniature optocouplers, with LED, 24 V AC/DC input voltage [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Current (Control Signal) Range: 0.0020
- Input Voltage (Control Signal) Range: 24
- Approvals: RoHS
from CARLO GAVAZZI Automation Components
This 2-pole industrial relay minimizes the space requirements in a control cabinet without compromising performance. By applying an input voltage on control A, the corresponding output semiconductor is activated at the first zero crossing of the line voltage. The same applies to control B. LEDs... [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
from Time Mark Corporation
Model 2611 Alternating Controllers are microprocessor-based designs for use where two loads are required to alternate for equal run time. LED indicators show status of the units three contact switch inputs and two load outputs. The controllers lead select switch allows loads to alternate normally in... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Range: 90 to 130
from OMEGA Engineering, Inc.
Designed for superior thermal performance in harsh industrial environments, OMEGA's new SSRDIN/SSR3PH relay is the most advanced DIN rail solid state relay in its range. The epoxy-free design eliminates stress on internal components, preventing damage to the encapsulant during load failure. The... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: DIN; Panel
from Chromalox
The CS Series of solid state relays are an ideal, low cost power control solution for switching resistive loads found applications in such as furnaces, ovens, heat treating, injection molding, thermoforming, press platens, commercial food equipment, semiconductor, lighting and drying, just to name a... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 5 to 260
- Mounting: DIN
- Input Current (Control Signal) Range: 25 to 55
from Cole-Parmer
bull; Replace multiple timers and relays with one unit. • Easy programming with on-board LCD. • 48 maximum I/O points with expansion modules. • FM approved for Class I, Division 2 Class 1, Zone 2 hazardous locations. Relays are an integral part of a process control system. They... [See More]
- Input Voltage (Control Signal) Type: AC; DC
from Gefran
The GTD series of power solid state relays (zero crossing type) are solid state actuators with built-in heatsink, heater break diagnostics (Hb function), selectable current scale, and adjustable setpoint. Junction overheat protection is available as an option. An alarm signal is provided in output. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: DIN (optional feature); Panel (optional feature)
from Littelfuse, Inc.
The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within 5% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: Surface mount with 1 #10 (M5 x 0.8) screw
from Opto 22
120 VAC, 25 Amp, AC Control Solid State Relay (SSR) [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Broadcom Inc.
The ASSR-32XX Solid State Relay series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Measurement Computing
Solid state relay module, quad, VAC input, 180 to 280 Vrms/VDC. Key Highlights. Four inputs per module. 4000 Vrms isolation. Low cost [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Micropac Industries, Inc.
The 53111 is a single channel, hermetically sealed, power MOSFET optocoupler. Low on-resistance of the MOSFET output, combined with 1500 VDC isolation between input and output, makes this optocoupler ideal for solid-state relay applications. Operation is specified over the full military temperature... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: MilSpec
- Mounting: Socket or Plug-in Style
from Excel Cell Electronic USA Corp.
Features. Optically Isolated. Input LED Indicator. High dv/dt and High Blocking Voltage. Low Input power Consumption. TTL and CMOS Compatible. Zero Voltage Turn-on, Zero Current Turn-off (minizes EMI/RFI). High Surge Rating Allows Lamp and Motor Load Switching. Output Snubber Circuit Protection. [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Panel
from Weidmuller
Relays of the MICROSERIES are used for isolating and coupling digital signals. They are characterised by the following features: modular width 6.1 mm. Pluggable relay. Pluggable cross-connection for four voltages in input and output circuits,. innovative retention and ejection aid,. LED operating... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 67 to 69
- Mounting: Clamp Connection
- Dropout Voltage: 64
from CARLO GAVAZZI Automation Components
RMD3H combines the benefits of solid state relays and electromechanical relays to provide a hybrid relay. This means that there is virtually no contact arcing and much less heat emission inside the panel. RMD3H switches heaters on three legs while RMD2H has two poles which are switched and the third... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: Bracket (Flange) Mount
from Time Mark Corporation
The Model 471 Multi-Stage Alternator is designed to control the operating sequence of multi-stage pumping systems. it can also be used to maintain the desired level of pressure on air compressor systems. Four PUMP SELECT DIP switches located on the front panel allow the alternator to control a... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: Surface
- Application Type: General
- Input Voltage (Control Signal) Range: 24
from OMEGA Engineering, Inc.
The new XR Series relays include products designed to meet high continuous current and/or long electrical service life applications. The XR Series relays are plugin interfaces that connect to basic terminal blocks that use screw connection technology. Overall width is 14 mm (0.55"). These relays are... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN
- Application Type: General
- Input Voltage (Control Signal) Range: 24 to 120
from Cole-Parmer
FEATURES| <ul > <li >10-75 amps, 330 Vac max | <li >50-75 amps, 660 Vac max | <li >Single phase, zero crossing | <li >LED input indicator | <li >Clear safety cover included | <li >Panel mount | <li >DC and AC input versions | <li >Superior surge... [See More]
- Input Voltage (Control Signal) Type: AC
from Gefran
The insertion and disinsertion of an electrical load requires the use of a suitable switching device and protection that is safe and immune to interference. Many industrial applications require the load to be activated with very short switching times in order to maintain accurate control. The... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN; Panel (optional feature)
- Application Type: General
- Input Voltage (Control Signal) Range: 230 to 480
from Littelfuse, Inc.
The TSDB Series is designed for more demanding commercial and industrial applications where small size, and accurate performance are required. The factory calibration for fixed time delays is within 1% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the time delay. [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: Surface mount with 1 #10 (M5 x 0.8) screw
from Opto 22
240 VAC, 10 Amp, AC Control Solid State Relay (SSR) [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Broadcom Inc.
The ASSR-41XX Solid State Relay (SSR) series uses an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from Measurement Computing
Solid state relay module, single, AC sense, 90 to 140 VAC. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Excel Cell Electronic USA Corp.
Features. Optically Isolated. Micro-computer/TTL /CMOS Compatible. Zero Voltage Turn-on, Zero Current Turn-off (Minizes Emi/Pfz) (AC Output). Output Snubber Circuit Protection. Compatible With 5, 15, 24 Volt Logic Systems. Industry Standard Package and Pin-out. [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Panel
from Weidmuller
The TERMOPTO solid-state relay module is used in industrial applications where electrical isolation and signal conditioning without switching amplification is sufficient. The compact design in terminal-block format saves space on the terminal rail and offers the option of a pluggable... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 96
- Mounting: Socket or Plug-in Style
- Dropout Voltage: 48
from CARLO GAVAZZI Automation Components
The RP1 is an SSR series for socket- or PCBmounting, providing an ideal interface between logic controls and AC loads. The RP1 is designed for resistive and inductive loads up to 480VACrms. Internally this new series enjoys an improved technical design with the introduction of stress-free flexible... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Time Mark Corporation
The Model 261 series Alternating Relay is designed for duplex pumping systems where it is desirable to equalize pump run time. The solid-state alternating circuit drives an internal electromechanical relay. A continuous power source and control switch are required. The control switch (float,... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Range: 10 to 14
from OMEGA Engineering, Inc.
OMEGA's SSRINT Series Intelligent Solid State Relays are fully integrated with heat sink and DIN rail mounting plate in a space-saving design. They are touch-safe with LED input indication. All units come with built-in, replaceable semiconductor fuses. LED's indicate fuse failure. These intelligent... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: DIN; Panel
from Cole-Parmer
bull; Saves Space, Wiring, and Installation Steps!. • Easy and simple programming for automatic small-scale control. • Increased functionality in a compact 2.76''W x 3.54''H (70 Ã — 90mm) body. • Programming is simple with the LCD readout and operation buttons on the unit. [See More]
- Input Voltage (Control Signal) Type: AC
from Gefran
The GT family of solid-state relays has been designed with the aim of providing very accurate control of the load thanks to an analog control input, in voltage at 0 …5V; 0 …10V or in current at 0 …20/4 …20mA or a potentiometer (from 1Kohm to 10 Kohm). The electronic... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN; Panel (optional feature)
- Application Type: General
- Input Voltage (Control Signal) Range: 24
from Littelfuse, Inc.
The KSDU Series are encapsulated solid-state, delay-on-make timers that combine digital timing circuitry with universal voltage operation. The KSDU is factory fixed from 0.1s to 10,230s and does not include the DIP switch. These series are excellent choices for process control systems and OEM... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 24 to 120
- Mounting: Surface mount with 1 #10 (M5 x 0.8) screw
from Opto 22
240 VAC, 25 Amp, AC Control Solid State Relay (SSR) [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Broadcom Inc.
The ASSR-14XX Solid State Relay (SSR) series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Measurement Computing
Solid state relay module, single, AC sense, 180 to 280 VAC/VDC. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Weidmuller
The TERMOPTO solid-state relay module is used in industrial applications where electrical isolation and signal conditioning without switching amplification is sufficient. The compact design in terminal-block format saves space on the terminal rail and offers the option of a pluggable... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 96
- Mounting: Screw Connection
- Dropout Voltage: 48
from CARLO GAVAZZI Automation Components
The RMD houses semiconductor triacs and mechanical contacts that compliment each other. On applying the control voltage, triacs are activated. After a short delay, an electromechanical relay is activated. This switching method protects the contacts of the electromechanical relay and reduces heating... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: NonIsolated
- Mounting: DIN
from OMEGA Engineering, Inc.
The SSRL series are latching 5 amp SPST NO relays with a small output current to sense the closing of up to two dry mechanical relay contacts. They are ideal for differential level control for pump-up or pump-down applications when combined with any two level switches with dry relay contact... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: Wall Mount
- Application Type: General; Latching
- Input Voltage (Control Signal) Range: 120 to 240
from Cole-Parmer
bull; Saves Space, Wiring, and Installation Steps!. • Easy and simple programming for automatic small-scale control. • Increased functionality in a compact 2.76''W x 3.54''H (70 Ã — 90mm) body. • Programming is simple with the LCD readout and operation buttons on the unit. [See More]
- Input Voltage (Control Signal) Type: AC
from Gefran
Zero crossing relay with antiparallel double SCR output is the most used solid state relay in industrial applications. In fact, it can be used for resistive, inductive and capacity loads. "Zero crossing" relay is energised when voltage meets the zero point and disenergised when current meets the... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 260
- Application Type: General
- Input Current (Control Signal) Range: 15 to 90
from Littelfuse, Inc.
The MSM replaces bi-metal type timing with reliable solid-state circuitry. There are no moving parts to arc or wear. It is a cost effective solution for OEM designers. It is available for printed circuit board mounting or surface mounting with a removable bracket and wire leads. The MSM offers... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 24
- Mounting: Bracket (Flange) Mount; Stranded 18 AWG wire leads (0.933 mm²) with mounting bracket; 9 in wire length
from Opto 22
240 VAC, 45 Amp, AC Control Solid State Relay (SSR) [See More]
- Input Voltage (Control Signal) Type: AC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from Broadcom Inc.
The ASSR-32XX Solid State Relays (SSRs) consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from Measurement Computing
Solid state relay module, single, DC sense, 15 to 32 VAC, 10 to 32 VDC non-polarized digital inputs. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from CARLO GAVAZZI Automation Components
This new range of solid state contactors presents a unique opportunity to maximize efficiency in panel space and is an evolution of solid state switches for which Carlo Gavazzi is very well known. The nominal current ratings are at 40 ˚C. The smallest width is 17.5mm and is rated at 37 AAC. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: DIN
from OMEGA Engineering, Inc.
The SSRL series are latching 5 amp SPST NO relays with a small output current to sense the closing of up to two dry mechanical relay contacts. They are ideal for differential level control for pump-up or pump-down applications when combined with any two level switches with dry relay contact... [See More]
- Input Voltage (Control Signal) Type: AC
- Mounting: Wall Mount
- Application Type: General; Latching
- Input Voltage (Control Signal) Range: 100 to 200
from Gefran
The GD series of solid state relays (zero crossing type) are solid state actuators with heater break diagnostics (Hb function), selectable current scale, and adjustable setpoint. Junction overheat protection is available as an option. An alarm signal is provided in output. The GD series of solid... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Input Current (Control Signal) Range: 40
from Littelfuse, Inc.
The SIR1B6B4 relay provides solid-state switching protection with input voltage from 90 to 150 V ac/dc and output voltage at 120 V ac. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 90 to 150
- Mounting: Surface mount with one #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-41XX Solid State Relay (SSR) series uses an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from CARLO GAVAZZI Automation Components
Carlo Gavazzi offers a comprehensive range of solid state relays (SSR ’s) featuring direct copper bonding technology for increased life and reliability. SSR ’s are used extensively in the plastics, packaging, food processing, and HVAC industries - primarily for temperature control. They... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: DIN; Panel
from OMEGA Engineering, Inc.
OMEGA's SSRDIN Series Solid State Relays are fully integrated with heat sink and DIN Rail mounting plate in a space-saving design. They are touch safe with LED input indication. Each is a single-pole, normally open, zero crossing device, capable of millions of cycles of operation. Dual SCR's provide... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: DIN
from Gefran
3-phase "zero crossing" power solid state unit for control of resistive and inductive loads, complete with aluminum heatsink and DIN guide connection. Integrated device designed for industrial applications demanding control of high power levels and frequent switching, with loads up to 3 x 55A (AC51)... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: DIN (optional feature); Panel (optional feature)
from Littelfuse, Inc.
The SIR2A20A4 relay provides solid-state switching protection with input voltage from 9 to 30 V ac/dc and output voltage at 120 V ac. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 9 to 30
- Mounting: Surface mount with one #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-14XX Solid State Relay (SSR) series consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
This new range of solid state contactors presents a unique opportunity to maximize efficiency in panel space and is an evolution of solid state switches for which Carlo Gavazzi is very well known. The nominal current ratings are at 40 ˚C. The smallest width is 17.5mm and is rated at 25 AAC. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: DIN
from OMEGA Engineering, Inc.
OMEGA's SSR330 & SSR660 Series Solid State Relays (SSR) are single-pole, normally open switching devices with no moving parts, capable of millions of cycles of operation. By applying a control signal, the SSR switches ON the ac load current, just as moving contacts do on a mechanical contactor. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Heat Sink Mounted
from Gefran
3-phase "zero crossing" solid state relay for control of resistive and inductive loads. Integrated device designed for industrial applications demanding control of high power levels and frequent switching, with loads up to 3 x 55A (AC51) at 400/480/600Vac. Control is logic type (Vdc), signaled by... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Input Voltage (Control Signal) Range: 400 to 600
from Littelfuse, Inc.
The SIR2B20A4 relay provides solid-state switching protection with input voltage from 90 to 150 V ac/dc and output voltage at 120 V ac. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 90 to 150
- Mounting: Surface mount with one #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-1611 Solid State Relay (SSR) is specifically designed for high current applications, commonly found in industrial equipment. The relay is a solid-state replacement for single-pole, normally-open, (1 Form A) electromechanical relays. The ASSR-1611 consists of an AlGaAs infrared... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
This range of Solid State Contactors offers the possibility of 1600Vp blocking voltage as well as the use of Miniature Circuit Breakers for short circuit protection due to the use of power chips with high I ²t ratings. The product dimensions can go as narrow as 17.5mm for 23 AAC at 40 °C. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: DIN
from OMEGA Engineering, Inc.
The SSRL series of solid state relays are used to control large resistance heaters in conjunction with temperature controllers. Solid state relays are SPST, normally open switching devices with no moving parts, capable of millions of cycles of operation. By applying a control signal, an SSR switches... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: Heat Sink Mounted
- Application Type: General
- Input Voltage (Control Signal) Range: 3 to 90
from Littelfuse, Inc.
The TCR9C relay provides dedicated temperature control with input voltage from 120 –240 V ac and output load rating at steady state of 20 A; inrush of 200 A. [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120 to 240
- Mounting: Surface mount with one #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-15XX Solid State Relay series is specifically designed for high current applications, commonly found in industrial applications. The ASSR-15XX Series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
Aim of this solid state switching device is to switch heater loads and motor loads frequently. The range offers solutions up to 90 AAC in 17.5 mm width. Output connections are via a screw connection, having a captivated washer allowing for safe looping or via box clamp which can handle cables up to... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: DIN
from OMEGA Engineering, Inc.
OMEGA's SSR3PH Series three-phase Solid State Relay is a fully integrated device with heat sink and DIN rail mounting plate in a space-saving design. Each unit is touch safe with LED input indication. This normally open, zero crossing device is capable of millions of cycles of operation. Dual SCR's... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN; Panel
- Application Type: General
- Input Voltage (Control Signal) Range: 24 to 660
from Littelfuse, Inc.
The ESDR Series offers independent time adjustment of both delay periods. Adjustment options include fixed, onboard or external adjust. The ESDR is recommended for air drying, automatic oiling, life testing, chemical metering and automatic duty cycling. This series is designed for general purpose... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 24
- Mounting: Surface mount with 1 #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-15XX Solid State Relay series is specifically designed for high current applications, commonly found in the industrial applications. The ASSR-15XX Series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
The industrial, 1-phase relay with antiparallel thyristor output is the most widely used industrial SSR due to its multiple application possibilities. The relay can be used for resistive, inductive and capacitive loads. The zero switching relay switches ON when the sinusoidal curve crosses zero and... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
from OMEGA Engineering, Inc.
The versatile RELAY-URM Series relay module can switch up to eight 15 A loads using low-level input signals from PLCs, process controllers, and indicators. Its flexible inputs will accept a wide variety of control signals. Selectable input allows activation of output relays on a direct-acting or... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN; Panel; Wall Mount
- Application Type: General
- Input Voltage (Control Signal) Range: 100 to 240
from Littelfuse, Inc.
The TSDR Series is an ON/OFF or OFF/ON recycling timing module designed to control metering pumps, chemical valves, flash lamps, or use in energy saving or duty cycling applications. It may be ordered with both time delays factory fixed, or one delay fixed and the other delay external or onboard... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 24
- Mounting: Surface mount with 1 #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-15XX Solid State Relay (SSR) series is specifically designed for high current applications, commonly found in industrial applications. The ASSR-15XX Series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
The zero switching relay with triac (10 A) or thyristor output (25 A, 40 A) offer a solution for resistive load switching. The zero switching relay switches ON when the sinusoidal voltage crosses zero and switches OFF when the current crosses zero. The LED indicates the status of the control input. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Bracket (Flange) Mount
from Littelfuse, Inc.
The TDR Series of time-delay relays are comprised of digital circuitry and an isolated, 10A relay output. The on and off delays are selected by means of two, ten position binary switches, which allow the setting of the desired delay to be precise every time. Operation (Recycling - ON Time First)Upon... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 24
- Mounting: Socket or Plug-in Style; Plug-in socket
- Features: Visual Indicator
from Broadcom Inc.
The ASSR-30xC Solid State Relay series is specifically designed for fast switching applications, commonly found in the test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
The RG..M solid state relays incorporate monitoring functions for fast failure detection on top of the switching capability in a slim 17.8 mm platform (up to 30 AAC). Timely detection for mains loss, load loss, SSR open and short circuit, SSR internal fault and supply out range are all possible with... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: DIN
from Littelfuse, Inc.
The SIR1A1A4 relay provides solid-state switching protection with input voltage from 9 to 30 V ac/dc and output voltage at 120 V ac. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Input Voltage (Control Signal) Range: 9 to 30
- Mounting: Surface mount with one #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-40xC Solid State Relays (SSRs) are specifically designed for fast switching applications, commonly found in test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from CARLO GAVAZZI Automation Components
A Solid State Relay family designed to switch various loads such as heating elements, motors and transformers. The relay is capable of switching high voltages up to 600 VACrms. The built-in varistor secures transient protection for heavy industrial applications. For higher reliability and load cycle... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: Bracket (Flange) Mount
from Littelfuse, Inc.
The SLR Series has no isolation between the control switch input and the solid-state output. Select the SLR for applications where the control switch is the same voltage source as the load. Provides the noiseless, reliability and long life of a solidstate relay, without the cost of isolation... [See More]
- Input Voltage (Control Signal) Type: AC
- Input Voltage (Control Signal) Range: 120
- Mounting: Surface mount with one #10 (M5 x 0.8) screw
from Broadcom Inc.
The ASSR-30xC Solid State Relay series is specifically designed for fast switching applications, commonly found in the test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from Broadcom Inc.
The ASSR-322R Solid Stae Relay (SSR) is specifically designed for fast switching applications commonly found in test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The ASSR-322R dual channel configuration is... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from Broadcom Inc.
The ASSR-40xC Series is specifically designed for fast switching applications, commonly found in the test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of ASSR-402C is... [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from Broadcom Inc.
The ASSR-41XX Solid State Relays (SSRs) use an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage MOSFETs. [See More]
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style