SYSTEM SENSOR MOD2W Loop Test/Maintenance Module, 2-wire

The SYSTEM SENSOR MOD2W Loop Test/Maintenance Module supports up to twelve 2-wire i3 detector models including 2W-B, 2WT-B, and one 2WTR-B. It is compatible with listed alarm control panels that can utilize this module.

This module interprets the i3 detector remote maintenance signal, providing a visual indicator and activating an output relay when a detector needs cleaning. It also initiates the EZ Walk loop test and supports Style D/Class A wiring on IDC loops.