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Supplier: Cole-Parmer
Description: 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
- Input Voltage Type: DC
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Supplier: OMEGA Engineering, Inc.
Description: the rate of rise of most voltage transients to within acceptable limits. Zero Volt turn-on and zero current turn-off of the load being switched substantially reduces EMI and RFI.
- Application Type: General Application Relay
- Dropout Voltage: 1 volts
- Features: Internal Snubber
- Input (Pick-up) Voltage Range: 4 to 15 volts
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Supplier: Cole-Parmer
Description: 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
- Input Voltage Type: DC
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Supplier: Cole-Parmer
Description: 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
- Input Voltage Type: DC
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Supplier: Cole-Parmer
Description: 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
- Input Voltage Type: AC
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Supplier: Fairview Microwave Inc.
Description: of 100 Watts (CW). Electromechanical relay single pole double throw RF switch from Fairview Microwave has a control voltage of 28 Volts and a current of 160 mA. This coaxial electro-mechanical RF relay switch is rated for an insertion loss maximum of 0.5 dB and a
- Actuator Type: SPDT
- Connector: SMA
- Frequency Range: 0.0 to 18000 MHz
- Impedance: 50 ohms
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Supplier: Fairview Microwave Inc.
Description: 100 Watts (CW). Electromechanical relay single pole eight throw RF switch from Fairview Microwave has a control voltage of 28 Volts and a current of 125 mA. This coaxial electro-mechanical RF relay switch is rated for an insertion loss maximum of 0.6 dB and a
- Actuator Type: SP8T
- Connector: SMA
- Frequency Range: 0.0 to 18000 MHz
- Impedance: 50 ohms
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Supplier: Fairview Microwave Inc.
Description: of 100 Watts (CW). Electromechanical relay single pole double throw RF switch from Fairview Microwave has a control voltage of 28 Volts and a current of 80 mA. This coaxial electro-mechanical RF relay switch is rated for an insertion loss maximum of 0.5 dB and a
- Actuator Type: SPDT
- Connector: SMA
- Frequency Range: 0.0 to 18000 MHz
- Impedance: 50 ohms
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Supplier: Fairview Microwave Inc.
Description: of 100 Watts (CW). Electromechanical relay single pole double throw RF switch from Fairview Microwave has a control voltage of 28 Volts and a current of 204 mA. This coaxial electro-mechanical RF relay switch is rated for an insertion loss maximum of 0.5 dB and a
- Actuator Type: SPDT
- Connector: SMA
- Frequency Range: 0.0 to 18000 MHz
- Impedance: 50 ohms
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Supplier: Hydrofarm, Inc.
Description: The LT4-240LTO offers four 10amp 240 volt outlets and will power lighting equipment up to 1000 watts each. This unit also features a Latching Relay, which disengages the main contactor in the event of a power interruption. The reset button must be manually pushed to
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Supplier: Process Technology
Description: service in corrosive liquids. Ethylene glycol filled system. Vapor tight, NEMA 1, IP21, flame retardant gasketed plastic enclosure with stainless steel hardware. SPECIFICATIONS Double pole, single throw switches rated at 25 amps for either 120 or 240
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Other
- Form Factor: Stand-Alone
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Supplier: Hydrofarm, Inc.
Description: The LT8-240 provides eight 5 amp 240 volt outlet receptacles, each capable of powering up to 1000 watts of lighting equipment. This unit also features a Latching Relay, which disengages the main contactor in the event of a power interruption. The reset button must be
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Supplier: Process Technology
Description: to 240 volts, single phase only. Adjustable temperature range from -40°F (-40°C) to 999°F (538°C). +/- .25% full span, single digit accuracy. 20°F (-7°C) to 130°F (54°C) ambient temperature range. Programmable high alarm shutdown
- Control Signal Output: Current Loop, Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Resistive / Potentiometer Input
- Form Factor: Stand-Alone
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Supplier: Process Technology
Description: control. Vapor resistant, NEMA 1, IP21, gasketed 1/8 DIN plastic enclosure with sealed tactile switches and stainless steel hardware. Certifications: cULus and CE compliant. SPECIFICATIONS 30 amp switching capacities for 120 - 240 volts, single
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Resistive / Potentiometer Input
- Form Factor: Stand-Alone
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Supplier: Process Technology
Description: control. NEMA 1, IP21, flame retardant and gasketed plastic enclosure with stainless steel hardware. Certifications: cULus. SPECIFICATIONS 30 amp switching capacities for either 120 or 240 volts, single phase only. Adjustable temperature
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Resistive / Potentiometer Input
- Form Factor: Stand-Alone
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Supplier: Hydrofarm, Inc.
Description: The LT8-240 provides eight 5 amp 240 volt outlet receptacles, each capable of powering up to 1000 watts of lighting equipment. These time switches are designed to operate high load lighting equipment, consisting of a premium quality precision synchronous clock motor and a
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Supplier: Hydrofarm, Inc.
Description: The LT4-240 offers four 10amp 240 volt outlets and will power lighting equipment up to 1000 watts each. These time switches are designed to operate high load lighting equipment, consisting of a premium quality precision synchronous clock motor and a high amperage
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Supplier: Radwell International
Description: CONTROL RELAY, CONTACT CONFIGURATION:SPST-N O, LOAD CURRENT:15A, OPERATING VOLT MAX:240VAC, RELAY MOUNTING:PANEL, RELAY TERMINALS:CAGE CLAMP, SWITCHING MODE:AC SWITCH, OPERATING VOLT MIN:200VAC, CONTROL VOLT MIN:- , ROHS COMPLIANT: YES.
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Supplier: Radwell International
Description: SSR, 240VAC/12A, 4-32VDC IN, 18MM, CONTACT CONFIGURATION:-, LOAD CURRENT:12A, OPERATING VOLT MAX:280VAC, RELAY MOUNTING:DIN RAIL, RELAY TERMINALS:SCREW, SWITCHING MODE:ZERO CROSSING, OPERATING VOLT MIN:24VAC, CONTROL VOLT ,ROHS COMPLIANT: YES. FREE 2
- Device: AC Motor Starter, DC Motor Starter
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Supplier: Radwell International
Description: SOLID STATE RELAY, PANEL MOUNT, 240VAC, 280VAC, 10A; CONTACT CONFIGURATION:SPST-N O; LOAD CURRENT:10A; OPERATING VOLT MAX:140VAC; RELAY MOUNTING:PANEL; RELAY TERMINALS:SCREW; SWITCHING MODE:ZERO CROSSING; OPERATING VOLT MIN:24VAC ;ROHS COMPLIANT: YES.
- Device: AC Motor Starter
- Device Technology: Solid State
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, SWITCHING RELAY, TIMETRON SERIES, 2 C/O, 110/240 VAC, 50/60 HZ, A1/A2: AC, 400 VOLT MAX, 4 AMPS. FREE 2 YEAR RADWELL WARRANTY
- Continuous Current: 4 amps
- Device: AC Motor Starter
- Motor Voltage: 240 volts
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Supplier: SensorsONE, Ltd.
Description: zero null, display hold, peak/valley storage and memory reset. The 40B-48 millivolt input readout fits a 48mm x 48mm (1/16 DIN) panel cut-out and is supplied with an instrument mounting bracket. Either a 100 to 240 Volts ac/dc or 11-27 Volts ac/dc input supply can be specified
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Supplier: Honeywell International, Inc.
Description: F (50 HERTZ) OPERATING TEMPERATURE 30 VOLT AC OUTPUT SIGNAL 3 CONTACT RELAY OUTPUT 4 SPDT SENSOR INPUT 3 SENSOR ELEMENT 1097 OHMS PTC AT 77 F (25 C) INCLUDES SENSOR MAXIMUM AC VOLTAGE RATING (V) 240 MAXIMUM DC VOLTAGE RATING (V) 10 MINIMUM AC VOLTAGE RATING (V) 24
- Control Signal Output: Analog Voltage, Switch / Relay Output
- Standards and Compliance: Other
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Supplier: RS Components, Ltd.
Description: 8501 K relays are designed for multipole switching applications at 240 volts or lower. These relays have industry standard wiring and pin arrangements which allows for their use as replacements for many similar relays without wiring or hardware
- Voltage: 300 volts
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Supplier: Oil-Rite Corp.
Description: when lubricant levels become too low. The reed switch for the low level safety is magnetically actuated and normally open. The maximum resistance load is as follows: 120 Volt AC .4A 240 Volt AC .2A 480 Volt AC N/R 24 Volt DC .5A 120 Volt DC .2A
- Capacity: 1 gallons
- Delivery Method: Constant Level
- Features: Low Level Safety Switch
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Supplier: RS Components, Ltd.
Description: The OPTO 22 P-series of solid state relays have been professionally designed to switch on or off when external voltage is applied across its control terminals. The compact, solid state relays feature 4,000 volts of optical isolation, have a rugged design and are UL and
- Input (Pick-up) Voltage Range: 3 to 32 volts
- Input Voltage Type: DC
- Load Voltage: 24 to 240 volts
- Mounting: PC Board
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Supplier: Honeywell International, Inc.
Description: AUTO/MANUAL SELECTABLE TYPE 5-13/16 INCH WIDTH X 1-1/8 INCH DEPTH X 3-13/16 INCH HEIGHT SIZE PREMIER WHITE COLOR UL 873, CSA, FCC APPROVAL 120/240 VOLT AC AT 50/60 HERTZ VOLTAGE RATING 6 AMP AT 120 VOLT AC, 3 AMP AT 240 VOLT AC (RELAY), 1 AMP AT
- Voltage: 120 to 240 volts
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Supplier: RS Components, Ltd.
Description: A professional range of AC switching solid state relays from Opto 22. Every Opto 22 solid state relay is subjected to full load test and six times the rated current surge both before and after encapsulation. Rugged, epoxy encapsulation construction. 4,000 volts of optical
- Operating Temperature: -40 to 212 F
- Voltage Output: Yes
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Supplier: Dover Flexo Electronics, Inc.
Description: Tension Amplifier Speed Follow by DC or Pulse Tach/Encoder Tension Limit Switch Tension On Relay Taper Tension by DC/Pulse Tachs/Encoders, or Diameter Follower The SteadyWeb5's NEW communication options: Serial Communication - Modbus RTU or
- Control Signal Output: Current Loop, Other
- Controller Inputs: Serial / Digital Input
- Form Factor: Panel / Chassis Mount, Other
- General: Rate Indication / Control
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Supplier: RS Components, Ltd.
Description: connects directly from the board to a computer for programming the module over the UART. Contains two 10 Amperes relays capable of switching up to 240V. Built-in temperature sensor. External temperature probe connector. Three (3) status LEDs that mimic the LEDs on the RN171XV
- Category: Development Suite / Kit
- Ports: Wireless
- Supported System: RF
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Supplier: Analytic Systems
Description: Step up a 12 VDC battery to between 13.5 and 17.0 or 24.0 and 27.5 VDC in 0.5 VDC increments (via 3 position DIP switch), or stabilize a 12 or 24 VDC power system. Safety features include reverse input protection, low input voltage alarm, low output voltage alarm, over temperature
- DC Input Current: 50 amps
- DC Input Voltage: 10.5 to 28 volts
- DC Output Current: 45 amps
- DC Output Voltage: 12 to 24 volts
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Supplier: WATTCO
Description: which is operated manually. It is called secondary thermal cut-off. A disconnect switch is present to interrupt the electric power supply at the time of heater’s service and maintenance. There is another relay whose purpose is to make sure the fan is ready and energized before the
- AC Voltage Required: 120 to 600 volts
- Fuel / Energy Source: Electric
- Heater Type: Tubular Heater, Duct Heater
- Heating Capacity: 50 kW
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Supplier: Eagle Eye Power Solutions, LLC
Description: option standard Universal AC input: 100-240 Vac, 50-200 Hz Battery temperature compensation with controlled limits Alarms can be individually enabled/disabled, assigned a delay, assigned a priority, and assigned to the Form C, dry contact summary alarm relay
- Battery / Chemistry Type: Lead Acid, Nickel-Cadmium, VRLA
- Charger Power Source: AC
- Charger Type / Applications: Electrical Utility Industry
- Charging Current: 10 to 20 amps
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well as conventional switch cabinets and communications equipment. The power supplies accept a three phase 350 to 575Vac input, with output voltages of 12V or 24V rated at 120W, and 24V or 48V rated at 240W. The DRB series has a wide adjustment range of 11.4 to 15V, (12V model), 22.5 to 29V (read more)
Browse DC Power Supplies Datasheets for TDK-Lambda Americas Inc. -
well as conventional switch cabinets and communications equipment. The power supplies accept a three phase 350 to 575Vac input, with output voltages of 12V or 24V rated at 120W, and 24V or 48V rated at 240W. The DRB series has a wide adjustment range of 11.4 to 15V, (12V model), 22.5 to 29V (read more)
Browse DC Power Supplies Datasheets for TDK-Lambda Americas Inc. -
-activated coil, it can handle voltages ranging from 100 to 120 or 200 to 240 VAC at either 50 or 60 Hz. Despite its miniature size, this relay offers maximum switching power, especially for inductive loads. It features flame-resistant materials that meet UL94V-0 standards for insulation, ensuring (read more)
Browse Electromechanical Relays Datasheets for Omron Electronic Components – Americas -
-voltage current. This current can be AC or DC after conversion to DC. It does this by using a small DC control signal, which ranges from 3 to 32 volts. Switching requires these actions: At this stage, a triggered signal comes from a MCU, PLC or control panel to the SSR. Unlike older relay models (read more)
Browse Solid State Relays Datasheets for ODG (Origin Data Global) -
relays, solenoids, and contactors. Although all these components are used for switching, contactors are especially designed for situations where heavier electrical current is in use. Traditional applications include control of electric motors that drive (read more)
Browse Electrical Contactors Datasheets for Waytek, Inc. -
Relays “Alternative energy” relays and contactors are switching components typically designed to be used in applications like solar inverters, battery energy storage systems (BESS), electric vehicles (EV), and electric vehicle charging systems. These parts can be designed to (read more)
Browse High Voltage Relays Datasheets for Churod Americas, Inc. -
Alternative Energy Relays “Alternative energy” relays and contactors are switching components typically designed to be used in applications like solar inverters, battery energy storage (read more)
Browse High Voltage Relays Datasheets for Churod Americas, Inc. -
. Alarm Circuits: The failure alarm circuits operate relays, the contacts of which are available to control external failure alarms or other circuitry. The contact wiring of the two relays is connected in cascade, to simulate a single set of Form C contacts which switch if the output of (read more)
Browse Programmable Power Supplies Datasheets for Acopian Power Supplies -
HSA-X-2-40 has: 670 pV (pico volt - 10^-12) noise levels 40dB VA gain at the 2GHz high frequency end. The (read more)
Browse Instrumentation Amplifiers Datasheets for Electro Optical Components, Inc. -
models are voltage and current programmable. In addition, these units are constant current controllable and can also be controlled from 0 volts and 0 amps to their rated output. All models have been tested to run off GFCI circuits. These switching power supplies are highly configurable (read more)
Browse Switching Power Supplies Datasheets for Acopian Power Supplies
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New Applications
The relays are 240 volt , 2.5 amp units that feature photo isolation and zero voltage switching .
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CR4 - Thread: Preventing Relay Contacts from Burning
Bill's suggestion for a solid state relay having zero volt switching is not only a good idea for relay life, but also for safely keeping a 6A 240 V arc away from petrol pumps - yikes!
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An X-band magnetron Q-measuring apparatus
For example, with RL — 1 • 2 kilohms (P.O. 3000-type relay ), Vc = 24 volts and 7cmajc = 20mA, switching rapidly for equal intervals, gives a mean load power of 240 mW and a mean collector power of 2mW. i.e …
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Discussion on ¿Transistor power amplifiers¿ before the Mersey and North Wales Centre, at Liverpool, 5th December, 1955
For example, with RL — 1 • 2 kilohms (P.O. 3000-type relay ), Vc = 24 volts and 7cmajc = 20mA, switching rapidly for equal intervals, gives a mean load power of 240 mW and a mean collector power of 2mW. i.e …
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LOW‐COST MICROCOMPUTER OVEN CONTROLLER
Thc computt!r user port is isolated from the CRVDOM Solid State Relay (Model D2440 240 volts at 40 amp) by a 7400 '1-1'1. dual input NAND gat(?.This solid- state relay activates the main power switch to turn the oven …
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Final Technical Report: Residential Fuel Cell Demonstration by the Delaware County Electric Cooperative, Inc.
… system from Gaia Power Technologies • a transformer to take a single phase 120-Volt input and provide a split phase 240 - Volt output • a controllable transfer switch to switch between the … … set of load control relays that were controlled by …
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3 way switching - Self Help Forums
Similar Threads Thread Thread Starter Forum Replies Last Post Switching on/off 240 volt pool pump langenet Electrical Code - CANADIAN 4 July 4th, 2011 09:35 PM Switching the neutral dazisgud Electrical Code … … 2011 07:30 PM switching relay highland Heating & Air …
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http://www.ndt.net/article/wcndt2008/papers/441.pdf
Universal Power: 24 to 240 volts , either DC (+/– polarity) or AC (50/60 Hz) Housing: Stainless Steel, Hermetically … … 25 to 6.0 ips pk (4.5 to 112 mm/s rms) Relay Action: Latching or Non-Latching Switch Contacts: Normally Open or …
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fan Fan Relays - Electrical - Grainger Industrial Supply
… Relay, Contact Form SPST, Contact Amp Rating (Resistive) 20A @ 277VAC, Contact Material Silver Cadmium Oxide, HP @ 120V 1 NO, HP @ 240 V 2 NO, Coil Volts 24VAC/DC, 120VAC, Hz 50/60 … … Nipple, LED Indicator, Override Switch , Power Relay , 16 In.
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FUNCTIONAL DEVICES INC / RIB Relays - Electrical - Grainger Industrial Supply
… Relay, Contact Form SPST, Contact Amp Rating (Resistive) 20A @ 277VAC, Contact Material Silver Cadmium Oxide, HP @ 120V 1 NO, HP @ 240 V 2 NO, Coil Volts 24VAC/DC, 120VAC, Hz 50/60 … … Nipple, LED Indicator, Override Switch , Power Relay , 16 In.