FireWatcher 831 Relay Module

Alarm Relay Module

FireWatcher 831

The alarm relay module FW831 is a UL / ULC listed product according to UL864 and ULC-S527 for fire protective signalling systems for indoor use.
The relay module is an intelligent addressable module and takes one address on the Signalling Line Circuit (SLC) or Data Communication Link (DCL) of the fire alarm control panel.


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        The relay alarm module FW831 provides two control relay outputs which will be activated simultaneously. When the outputs are activated, the device LED will indicate the event condition by fast blinking. It supports both normally closed and normally open output contact configurations.

        • Nominal Voltage: 24VDC
        • Voltage Range: 15 to 28VDC
        • Standby Current: 0.15mA
        • Active Current: 0.26mA
        • The relay model contact Rating: 30VDC 2A, 0.35pf
        • Operating Temperature: 32°F to 120°F (0°C to 49°C)
        • Operating Humidity: 0% to 93% RH
        • Dimension: 120 mm (L) x 120 mm (W) x 45 mm (H)
        • Weight (with backbox): 9.0 oz (255 g)
        • Mounting: FW800 Base
        • The alarm relay model wiring Gauge: 12 to 18 AWG
        Ul approved alarm products
        UlC approved alarm products
        FM approved alarm products
        FCC approved alarm products

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