Simplex 4090-9101 Zone Adapter ModuleThe Simplex 4090 9101 Zone Adapter Module provides an IDNet or MAPNET II addressable interface to a conventional initiating device circuit. The Simplex 4090 9101 provides Class B (Style B) monitoring for 2 wire or 4 wire initiating devices, with power reset connections for 4 wire devices. Mounts in standard 4 inch square electrical box.
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