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BRK Electronics

BRK CO5120BN Carbon Monoxide Detector 10 Year

BRK CO5120BN Carbon Monoxide Detector 10 Year

Regular price $49.99
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120V AC/DC Carbon Monoxide Alarm

The BRK Brands, Inc. model CO5120BN is a wire-in, 120 VAC 60Hz single and / or multiple station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101. Model CO5120BN complies with UL2034, NFPA 720, HUD, FHA and other agencies that model their codes after the above agencies. They meet building codes where AC/ DC carbon monoxide alarms are required either separately or in combination. The alarms are interconnectable up to 18 devices, of which 12 can be smoke alarms.

  • 10YR CO Sensor/10YR End of Life
  • Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
  • 9V Alkaline Battery Backup
  • Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
  • Latching alarm indicator - remembers which unit initiated an alarm
  • Intelligent Sensing Technology™ helps reduce the number of nuisance alarms
  • Dust Cover
  • Easy Installation/Maintenance
  • End of Life Signal provides audible notification alarms needs to be replaced
  • Single button test/silence
  • 10-Year Limited Warranty
Spec Sheet

Spec Sheet

Alarm Dimensions 5.40”dia. x 1.90”H
Weight 6.4 oz
Operating Voltage 120V AC 60Hz w/ 9V alkaline battery backup
Operating Current 0.09 amps (standby/alarm)
Temp. Range 40°F (4°C) to 100°F (38°C)
Humidity Range 10% to 95% relative humidity (RH)
Audio Alarm 85dB at 10 feet
Test/Silence Electronically simulates CO condition, causing the unit to alarm. Press and hold test/silence button
Alarm Reset Automatic when CO clears
Interconnections Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user’s manual for details

Additional Info
 Indicator Lights/Sounds
AC Power Constant Green LED
DC Power Intermittent Red LED
Local Alarm Red LED flashes rapidly
Remote Alarm Red LED out
Latching Alarm Red LED flashes 2 sec. on/2 sec. off after local alarm
Listing Listed to UL2034 Standards
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