System Sensor 4WTR-B 4-wire photoelectric smoke detector

System Sensor 4WTR-B Detector
BrandSystem Sensor
Model Code 4WTR-B
Model Info

System Sensor 4WTR-B is a 4-wire photoelectric smoke detector with thermal sensor and Form C relay. The detector features in-line terminals, flexible mounting options, and simplified sensitivity measurement. It also features remote maintainance signaling and dual colour LEDs.

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