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fire alarm system >> system sensors >>  Carbon monoxide detector

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Features

Full compliance with UL 2075

A code required trouble relay

Wiring supervision with SEMS terminals

A six-year end-of-life timer

12/24 VDC

A current draw of 20mA in standby and 40mA in alarm

Versatile mounting for wall and ceiling

Electrochemical sensing technology

Specifications

 

Architectural/Engineering Specifications

Carbon monoxide detector shall be a System Sensor model number CO1224, listed to Underwriters Laboratories UL 2075 for Gas and Vapor Detectors and Sensors. The detector shall be equipped with a sounder and a trouble relay. The detector’s base shall be able to mount to a single-gang electrical box or direct (surface) mount to the wall or ceiling. Wiring connections shall be made by means of SEMS screws. The detector shall provide dual color LED indication, which blinks to indicate normal standby, alarm, or end-of-life. When the sensor supervision is in a trouble condition, the detector shall send a trouble signal to the panel. When the detector gives a trouble or end-of-life signal, the detector shall be replaced.

Electrical Specifications
Operating Voltage	12/24 VDC
Audible Signal	85 dB in alarm
Standby Current	20 mA
Alarm Current	40 mA (75 mA test)
Alarm Contact Ratings	0.5 A @ 30 VDC
Alarm Indicator	Local red LED and remote alarm
Trouble Contact Ratings	0.5 A @ 30 VDC
Normal Indicator	Local fl ashing green LED
Physical Specifications
Size	Length: 5.1˝, Width: 3.3˝, Height: 1.3˝
Approximate Weight	7 oz
Operating Temperature Range	0° – 40° C (32° – 104° F)
Operating Humidity Range	22 – 90% RH
Input Terminals	14 – 22 AWG
Mounting	Single-gang back box; surface mount to wall or ceiling

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