BOSCH D273 SF 15/01 and RS-485 Series Network Communication

and RS-485 Series Network Communication Cards

remote red LED alarm indicator • Mounts on single gang box

Type: 2-wire duct smoke detector housing with TrueAlarm photoelectric head

maintenance alert

The MS-2 is compatible with the i3 smoke detectors from System Sensor with drift compensation

BOSCH D273 SF 15/01 and RS-485 Series Network CommunicationThe 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.