Shopping security
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.
Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
US$40
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