Fire Alarm Mini-Input Module
FireWatcher 811M
The Mini input module FW811M monitors a single dry contact and is a UL/ULC listed device according to UL864 and ULC-S527 for fire protective signalling systems for indoor use.
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The field circuit of the mini input module is monitored for open line faults and ground faults and the contact must be wired with an end-of-line resistor. The type of input contact is configurable for NO/NC operations. The FW811M module can easily fit into a single-gang box.
