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DSC RM-2: End-of-Line Relay Module, End-of-Line (EOL), Power Supervision Module, For 4-Wire Smoke Detectors, Used w/ Polarity Reversal Module, 25 mA Current Rating

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DSC RM-2 End-of-Line (EOL) Relay Module



The RM-2 Relay Module is used as an end-of-line (EOL) power supervision module for 4-wire smoke detectors. The RM-2 is used with the Polarity Reversal Module PRM-4W and DSC FSA-410 series smoke detectors. When the PRM-4W reverses polarity on the smoke detector loop to activate all smoke detector sounders, the RM-2 Relay will continue to operate normally (regardless of input power polarity).




  • Operating Voltage Range: 10 VDC to 30 VDC
  • Relay Contact Rating: 2A @ 30 VDC/VAC
  • 25 mA Current Rating
  • Operating Environment: 0 C – 49 C (32 F – 120 F)
  • Terminal Wire Gauge: 14-22 AWG


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