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NOYITO 40A 1-Channel Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Outputs: Amazon.com: Industrial & Scientific
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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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