CR Magnetics CR7310-LH-24D-.011-X-CD-NPN-R Ground Fault Sensor Relay with Optoisolated NPN Transistor and Remote Transformer, 24 VDC, Latch on High Trip, 0.01 to 0.1 AAC Trip Range: Electronic Relays: Amazon.com: Industrial & Scientific
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CR Magnetics CR5395-EH-24D-330-X-CD-NPN-I DC Current Sensing Relay with Optoisolated NPN Transistor and Internal Transformer, 24 VDC, Energized on High Trip, 3.0-30 ADC Trip Range: Electronic Relays: Amazon.com: Industrial & Scientific
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Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
Amazon.com: New OEM 13500113 GM Relays 5-Pack Multi-Function 4-Pin Relay 19116962 D1777C : Automotive
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Amazon.com: KENID PLC DC Amplifier Board ST8P-5DD Optocoupler Isolation Solid State Relay Transistor Output 1Pcs (Size : ST8P-5D-N) : Industrial & Scientific
Amazon.com: Relay module, relay board Easy installation 8050 transistor 1 channel development : Industrial & Scientific
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Electronics-Salon 4 SPDT 10Amp Power Relay Module, DC 5V Version.: Amazon.com: Industrial & Scientific
Amazon.com: SunFounder 5V 8 Channel Relay Shield Module for Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+ : Electronics
XC3-32RT-E PLC AC220V Programmable Controller Module DI 18 DO 14 Relay Transistor Mixed Outpu: Amazon.com: Industrial & Scientific
Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5): Amazon.com: Industrial & Scientific
Electronics-Salon DIN Rail Mount 2 SPDT 10Amp Power Relay Interface Module, DC 12V Version.: Amazon.com: Industrial & Scientific
