Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

The SRM Safety Relay Module has been certified ... that can be mounted on either a 32 mm G-type or 35 mm top-hat DIN-rail, plus front-panel visual diagnostics, with three LED indicator lights ...

Combination supervised alarm/relay module that offers surface mount technology and flash memory. The AIO-168 alarm and relay processor module provides 16 zones which meet UL Grade A analogue line ...

Providing eight SPDT, high-current Form C relays directly switching 6A loads at 250V ac and 100V dc, the Seal/O-520 relay and optically isolated input module also has eight nonpolarized inputs for ...