Optically Isolated Relay Solid State Relays
Description
Optically isolated relay solid state relays (SSRs) are electronic switching devices that use optical isolation to separate the input control circuit from the output switching circuit. This design ensures that there is no direct electrical connection between the two circuits, enhancing safety and reliability in various applications.
Working Principle
Optically isolated SSRs operate by using an optical signal to control the switching of the output circuit. When an input signal is applied, it activates an LED within the relay, which emits light. This light is detected by a photodetector on the output side, triggering the switching element, typically a TRIAC or MOSFET, to conduct and allow current to flow through the output circuit. This optical isolation is crucial as it prevents electrical noise and surges from affecting the control circuit, making these relays highly reliable and safe for sensitive applications.
Applications
Optically isolated SSRs are used in a variety of applications where electrical isolation is critical. Specific examples include:
- Industrial Automation: Used in controlling machinery and processes where electrical isolation is necessary to protect sensitive control systems.
- Aerospace and Defense: Employed in systems that require adherence to strict MIL-SPEC standards, ensuring reliability and safety in harsh environments.
- Automotive Systems: Utilized in vehicle electronics to manage power distribution while isolating control circuits from high-voltage components.
Advantages over other Solid State Relays
Optically isolated SSRs offer several advantages over non-isolated SSRs and electromechanical relays:
- Enhanced Safety: The lack of direct electrical connection between input and output circuits reduces the risk of electrical shock and damage due to surges.
- Improved Reliability: Optical isolation minimizes the impact of electrical noise, leading to more stable operation in noisy environments.
- Durability: With no moving parts, these relays have a longer lifespan compared to electromechanical relays, which are subject to wear and tear.
Limitations
Despite their advantages, optically isolated SSRs have some limitations:
- Current and Voltage Limitations: They may not handle as high currents or voltages as some electromechanical relays, requiring careful selection for high-power applications.
- Heat Dissipation: High power dissipation due to conduction losses in the switching elements can necessitate additional cooling measures, such as heat sinks, to maintain performance.
Considerations
When considering optically isolated SSRs, several factors should be taken into account:
- Initial Costs: These relays can be more expensive upfront compared to traditional electromechanical relays due to their advanced technology and materials.
- Operating Expense: While they may have higher initial costs, their longer lifespan and reduced maintenance needs can lead to lower overall operating expenses.
- Durability and Maintenance: The absence of mechanical parts reduces maintenance requirements, but attention must be paid to thermal management to prevent overheating.
- Accuracy: The precise control offered by optical isolation can improve the accuracy of switching operations, beneficial in applications requiring high precision.
from Radwell International
SOLID STATE RELAY, 2A, 50VDC, OPTICALLY ISOLATED, PCB MOUNT.. FREE 2 YEAR RADWELL WARRANTY [See More]
- Solid State Relay Type: Optically
from Opto 22
120 VAC, 10 Amp, AC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style; DIP
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: DIN; Panel
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Gefran
Zero crossing relay with antiparallel thyristor output is the most used solid state relay in industrial applications. "Zero crossing" relay is energised when voltage meets the zero point and disenergised when current meets the zero point, depending on the signal control on the input circuit. For... [See More]
- Solid State Relay Type: Optically
- Input Voltage (Control Signal) Range: 32
- Application Type: General
- Input Current (Control Signal) Range: 15 to 120
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]
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: AC
from Micropac Industries, Inc.
The 53272 is a single channel power MOSFET optocoupler expanding upon the electrical performance of Mii P/N 53124 with reduced RDS(ON) and increased current capability. Performance is specified over the full military temperature range. Functionally, the device operates as a single-pole, normally... [See More]
- Solid State Relay Type: MilSpec; Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
120 VAC, 25 Amp, AC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC
from Excel Cell Electronic USA Corp.
Features. PCB Mount; Single in Line Package. 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. [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from OMEGA Engineering, Inc.
The OMEGA SSRLDUAL series solid-state relays are two totally independent ac output relays in a single standard panel mount package. They utilize OMEGA's inverse-parallel SCR output design with integral dV/dt snubber circuity to provide protection against false triggering by limiting the rate of rise... [See More]
- Solid State Relay Type: Optically
- Input Voltage (Control Signal) Type: DC
- Application Type: General
- Input Voltage (Control Signal) Range: 4 to 15
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]
- Solid State Relay Type: Optically
- Mounting: DIN (optional feature); Panel (optional feature)
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 10 Amp, AC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC
from Excel Cell Electronic USA Corp.
Features. Optically Isolated. Low On-State Resistance. Low Input Power Consumption. TTL and CMOS Compatible. RC networks (VAC). MOSFET Output Thyristor (VDC) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: DIN; Panel
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Input Current (Control Signal) Range: 40
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]
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
240 VAC, 25 Amp, AC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC
from Excel Cell Electronic USA Corp.
Features. Optically Isolated. Ultra slim and light weight, SIL terminals type for high density mounting. -- Size: 5(W)x20(L)x17(H)mm. -- Weight: approximately 3.0g. Low On-State Resistance. Low Input Power Consumption. TTL and CMOS Compatible. MOSFET Output Thyristor (DC Output Only) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: DIN
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: DIN (optional feature); Panel (optional feature)
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 45 Amp, AC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC
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]
- Solid State Relay Type: Optically
- Mounting: Panel
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from OMEGA Engineering, Inc.
OMEGA's SSRDC100V series solid state relays are dc input/dc output switching devices with no moving parts. These SSR's are capable of switching at high speeds without the noise associated with electromechanical relays. MOSFET outputs provide reliable switching. [See More]
- Solid State Relay Type: Optically
- Mounting: Heat Sink Mounted
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Input Voltage (Control Signal) Type: AC; DC
- Application Type: General
- Input Voltage (Control Signal) Range: 400 to 600
from CARLO GAVAZZI Automation Components
The peak switching SSR is primarily used for transformer applications. By applying DC control voltage, the output semiconductor is activated at the peak of the line voltage. The semiconductor switches OFF, when load current crosses zero, upon removal of the control voltage. The LED indicates when... [See More]
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
120 VAC, 10 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: Panel
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: Heat Sink Mounted
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
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]
- Solid State Relay Type: Optically
- Mounting: Bracket (Flange) Mount
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
120 VAC, 25 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Excel Cell Electronic USA Corp.
Features. Optically isolated. Output snubber circuit included. High surge rating allows. No arc. Noiseless. Low consumption inputs. Zero current switch-off. [See More]
- Solid State Relay Type: Optically
- Mounting: Panel
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from CARLO GAVAZZI Automation Components
The DC switching relay is used in applications in which there is a need for fast switching of small DC loads with a high input/output isolation of more than 4000 VACrms. The DC switching transistor relay always switches ON and OFF in accordance with the applied control voltage. DC Solid State Relay. [See More]
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
120 VAC, 3 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: Panel
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from CARLO GAVAZZI Automation Components
The RF1 series provides a compact solid state switching solution suited for confined spaces. Long life time is ensured by the use of assembly technology that reduces stresses on the power semiconductors. The RF1 series is suitable for resistive loads. The zero switching type (RF1A), switches ON when... [See More]
- Solid State Relay Type: Optically
- Mounting: Socket or Plug-in Style
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
120 VAC, 45 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 10 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 25 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 3 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 45 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 10 Amp, DC Control Solid State Relay (SSR), with LED Indicator [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 25 Amp, DC Control Solid State Relay (SSR) with LED Indicator [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
240 VAC, 45 Amp, DC Control Solid State Relay (SSR) with LED Indicator [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
380 VAC, 45 Amp, DC Control Solid State Relay (SSR) [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
480 VAC, 10 Amp, DC Control Solid State Relay (SSR), Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Broadcom Inc.
The ASSR-12XX 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]
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
- Application Type: General; EMR / Reed Relay Replacement
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
480 VAC, 15 Amp, DC Control Solid State Relay (SSR), Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Broadcom Inc.
The ASSR-12XX 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]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Opto 22
480 VAC, 25 Amp, DC Control Solid State Relay (SSR), Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
480 VAC, 45 Amp, DC Control Solid State Relay (SSR), Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
575 VAC, 15 Amp, DC Control Solid State Relay (SSR), Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
575 VAC, 45 Amp, DC Control Solid State Relay (SSR), Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
575 VAC, 45 Amp, DC Control Solid State Relay (SSR) with LED Indicator, Transient Proof [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC
from Opto 22
MP Model, 200 VDC, 1 Amp, DC Control Solid State Relay (SSR). Works with PB4 and PB16 racks. [See More]
- Solid State Relay Type: Optically
- Mounting: PCBoard
- Application Type: General
- Input Voltage (Control Signal) Type: DC