Smoke Detector Accessory, End of Line Power Supervision Relay, 4-wire Applications, 12/24VDC, UL Listed
The power supervision relay is used for terminating smoke detector loops for connection to burglar and fire alarm panels.
This relay supervises the wires providing power to 4-wire smoke detectors. If the power is interrupted, the power supervision relay will cause the alarm panel to indicate a trouble condition.
The relay draws a low current with an operating voltage of 6 or 12/24 VDC. The units fit easily into a junction box and can be quickly mounted using the tie wrap and adhesive backed tie-down clip provided.