System Sensor D4S Sensor Component for D4120 Duct Smoke DetectorThe System Sensor D4S Sensor Component is intended for use with D4120 Duct Smoke Detector.

The Edwards EST SIGA-IM is a line fault isolator module for Signature Series loops

and strobe intensity is set per appliance

required for surface mounted 4” electrical boxes

and can display other panel information

Ideal for heavy-duty use in locations where visibility over longer distances is required

and Chassis

Core Function(s): Addressable photoelectric smoke detection using a re-designed optical sensing chamber

NCM-W connects nodes with standard twisted-pair wire

Designed for use with Edwards EST3 Cabinets:

ES panel network supports Class B or Class X operation

Features a contoured front door with viewing window

The 24DC12 is a multi-function module used to convert 24 Vdc to 12 Vdc