This is a box of 4 (four) UL 2075 listed carbonmonoxidemonitorsto use with security systems that use 12 Volts or 24 volts. Install Costar 12-24SIR carbon monoxide alarms in residences, motels, hotels and other commercial or industrial system applications where 12VDC alarm system control panels or 24VDC alarm system panel s are installed
The 12-24 SIR by Costar is rated only for household or commercial use. Do not use in RV's. 12-24 SIR CO Alarms are UL2075 Listed Household Fire and/or Burglary Panel with Auxiliary Signaling Zones. Connect to Signaling Zones Designated for CO Alarm Use Only. Approvals: UL Listed to Category Gas and Vapor Detectors and Sensors (FTAM). 6-year manufacturer's limited warranty from date of purchase.
COSTAR® products have the only Carbon Monoxide (CO) technology Tested False Alarm Free to common household products by Lawrence Berkeley National Laboratory. Reference: LBNL Report 40556
CoStar 12-24SIR (Quantum Group) Features:
Approvals:
UL-2075 Listed
Extremely Low Current Draw:
Standby 60 microamps, Trouble or Alarm 25 milliamps.
No False Alarms:
Genetic engineering creates the world's first biotechnology-based infrared gas sensor.
Powered by 12v DC or 24V DC:
Can be directly wired into standard security/burglar panel Designed for 4-6 wire connection to 12v or 24 V DC alarm system control panels. Operating Range-10-28V. Field Wiring: 14-22 AWG.
Sound Output:
85 dB at 10 feet
Non-latching Alarm:
Automatic reset with dual relays
Detection Technology:
Solid-state Infra-Red (SIR) sensor with reservoir system.
Operating Environment:
40 degrees F to 100 degrees F-15% to 95% RH Mount on ceiling or wall.
Relay Output:
Two Alarm Relays: Two set of form 'C' dry contacts (non-latching), current rating 1 amp @ 12 volts
Alarm Response Times:
Below 35 ppm no alarm 70 ppm alarm within 60 to 240 minutes 150 ppm alarm within 10 to 50 minutes 400 ppm alarm within 4 to 15 minutes
Signals:
Normal Operation:
Red LED flashes every 30 seconds indicating the alarm is powered and active.
Alarm Condition:
Flashing red LED light and 85 db alarm pulsing 2 seconds on; 4 seconds off. After 4 minutes, the alarm will once again sound until the unsafe CO Concentration is reduced.
Trouble/Service:
Continuously this Detector self tests every 10 minutes. Detector will beep and indicator/test button will flash twice every 30 seconds if a fault is detected.
Test:
One chirp, then red light flashes 4 to 5 times followed by 2 alarm signals.
Unit Dimensions:
4.75" diameter, 1.75" depth
Warranty:
6 year Limited Manufacturers Warranty (Detector and Sensor): 2 years free parts and labor, 6 years on the sensor.
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