Bosch D273 TH Smoke Detector - Photoelectric D273

Bosch D273 TH Smoke Detector - Photoelectric

The D273 Series Detector models use an infrared (IR) LED light source and a silicon photodiode to measure light in a chamber. A fine screen covers the chamber to deter insect and reduce dust accumulation and nuisance alarms.

Technical Specifications:
Connectivity Technology: Wired
Sensing Technology: Photoelectric
Status Indicators: LED
Input Voltage: 30 V DC
Form Factor: Ceiling Mount, Box Mount
Height: 2"
Diameter: 5"
Additional Information: Four-wire smoke detector, Designed for commercial or residential use, Removable terminal block to simplify wiring connections, Cable connection point for voltmeter sensitivity test, Trim Plate TP280 for retrofit and remodeling purposes

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