2D51 Datasheet (System Sensor) - Duct Smoke Detector

2D51, Duct Smoke Detector

Low-profile photoelectric plug-in detector (order the base listed below) 120 VAC detector base 4-wire photoelectric power board component only, 24 VAC/DC, 120 VAC Remote test station Remote test station with key lock Remote annunciator with Piezo alarm Multi-signaling accessory Remote annunciator al

2D51 Features

* for 2D51/B210LP/D4P120

* Low-profile smoke detector design

* Low standby current

* Two LEDs blink in standby

* Detector head plugs easily into base

* Built-in test switch

* F ield sensitivity metering of detector to meet the requirements of NFP