System Sensor 4WTAR-B Smoke DetectorThe System Sensor 4WTAR B is a Photoelectric i3 Smoke Detector, 4 Wire, Thermal Sensor, Built In Sounder, and Form C Relay.

— SBBCWL Ceiling Surface Mount Back Box

FlashScan address range 01-159

and snaps onto UIO motherboards for fast multi-module installations

finished appearance

and single-gang junction boxes

Each relay controls a set of contacts and a separate 5 A fuse protects each set of contacts

break glass

no separate power required

Speaker Cover

COMPATIBLE

This achieves a level of stability and reliability never before achieved for devices of this type

Silent Knight ECS-SW24 24 Switch Expander for IFP-100ECS