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Four‐Wire Smoke Detector
D273 -
The detector models is UL Listed and works with commercial fire protective signaling and
household fire warning systems. Each model detects smoke particles produced during wood, paper, and fabric combustion. - Manufacturer: Bosch
- Origin: China
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- 12 VDC or 24 VDC input
- Designed for commercial or residential use
- Four-wire application
- Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
- Removable terminal block to simplify wiring connections
- Relative Humidity: Up to 93%, non-condensing
- Operating and Storage Temperature: +32°F to +120°F (0°C to +40°C)
- Radio Frequency Interference (RFI) Immunity: No alarm or setup on critical frequencies in the range of 26 MHz to 950 MHz.
- Voltage (stand-by): 10 VDC to 30 VDC
>>> Learn more: Bosch Conventional Fire Alarm System
>>> Learn more: Bosch Addressable Fire Alarm System (EN 54)
>>> Learn more: Other Product
- Designed for commercial or residential use
- Four-wire application
- Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
- Removable terminal block to simplify wiring connections
- Relative Humidity: Up to 93%, non-condensing
- Operating and Storage Temperature: +32°F to +120°F (0°C to +40°C)
- Radio Frequency Interference (RFI) Immunity: No alarm or setup on critical frequencies in the range of 26 MHz to 950 MHz.
- Voltage (stand-by): 10 VDC to 30 VDC
>>> Learn more: Bosch Conventional Fire Alarm System
>>> Learn more: Bosch Addressable Fire Alarm System (EN 54)
>>> Learn more: Other Product
Keyword:
Four‐Wire Smoke Detector,
D273
