Bosch D273 Photoelectric Smoke Detector
$60.00
The Bosch D273 is a 4-wire, Photoelectric Smoke Detector for use with compatible 4-wire FACPs.
For loop supervision, install a Bosch Security Systems D275 Power Supervision Module and an EOL resistor after the last device on the loop.
The detector has a mounting plate (included) that attaches to a standard four-inch back box.
