Edwards EST SIGA-CR Control Relay FSP-951T-IV low-profile smoke detector

low-profile smoke detector

New in box

NOTE: This part is discontinued by the manufacturer

The System Sensor M500X Isolator Module is an automatic switch that opens when the line voltage drops below four volts

Edwards EST SIGA-CR Control Relay FSP-951T-IV low-profile smoke detectorThe Edwards SIGA CR control relay and polarity reversal relay module are part of the Signature Series system. They are smart analog standard addressable devices available in plug in versions (UIO) and also in 1 group mounting versions. The Edwards SIGA CR Control Relay provides a form C dry relay contact to control external devices such as door closers, fans, dampers, etc. This device does not monitor the state of the relay contact. Instead, the built