Pickering 20-150-201 Power Relay Module

ESP32-DevKitC PLC Carrier Module RS485 I2C SPI Analog Digital Inputs Relay Out

Pickering 20-785-524 18 GHz Microwave Multiplexer Module

Rare relay switching electronic power module.

16-Channel DIN Rail Mounting 5A SPST Power Relay Module with I2C Interface

ESP32-DevKitC Smart Programmable Relay Carrier Module

Crydom PS120 Power Module Series LPCV 120VAC Sensata Solid State Control Relay

Pickering 10-110 SPDT Changeover Reed Relay Module