RM2 - EOL Power Supervision 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 operatenormally (regardless of input power polarity). refer to the PRM-2W/4W Polarity Reversal Module Installation Instructions.

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