System Sensor COSMO-2W 2-Wire CO/Smoke Detector

  • MPN: COSMO2W
  • JMAC ID: 200214494
$127.95
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JMAC_ID:
200214494
df_manual_boost:
2.05
The System Sensor COSMO-2W is a best-in-class i4 Series combination CO/Smoke detector is a 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device.

There are many reasons to choose the i4 Series combo CO / Smoke Detector. There is no need to ever purchase two seperate devices (CO detector + smoke detector) again. Once device means less wiring and less work for you! You will save countless hours wiiring, and save money on wires and junction boxes.

If you need Architectural of Engineering Specifications, please view our resources and find "Engineering Spec."

If you need a replacement CO cell - see part number CO-REPL. It includes a 10 year CO cell life, an end of life timer with apnel notification and chirp. It is also field replaceable without tools.

UPC: 783863044373
Also known as: BK-COSMO2W

Technical Specifications:
  • Wire Gauge Acceptance: Min: 22 AWG Max: 14 AWG
  • Weight: 9.2 oz (261 g)
  • Operating Humidity Range: 20-95% RH
  • Operating Temperature Range: 0 - 50° C (32 - 122° F)
  • Maximum Alarm Current: 50 uA
  • Maxmum Current: Startup - 200 uA, Standby - 50 uA
  • Minimum/Maximum Voltage: 8.5V/35V
  • System Voltage: 12/24 VDC
  • Dimensions: 5.5" D x 2.5" H


For more information about the System Sensor COSMO2W, please contact us.
  • Full agency compliance with UL 268 and UL 2075
  • Compatible with SENS-RDR sensitivity tester
  • Drift compensation and smoothing algorithms provide false alarm immunity
  • RealTest enables functional test using canned CO
  • Easily replaceable electrochemical CO cell with 10-year end-of-life timer that signals the panel and chirps to alert the homeowner
  • Versatile mounting allows for wall or ceiling placement
  • External IR LED provides extended range sensitivity testing
  • LEDs display both CO and smoke status
  • Built-in 85dB sounder
  • Sounds Temporal 3 for smoke and Temporal 4 for CO
  • Sends distinct smoke and CO signals to the panel
  • Compatible with a wide range of control panels with the use of the required i4 Interface Module.
  • Single device for CO and smoke detection that uses less wiring and fewer junction boxes
  • 2-wire, 12/24V model

2 Reviews

  • 5
    SYSTEM-SENSOR-COSMO2W

    Posted by 160496 on Sep 4th 2020

  • 5
    SYSTEM-SENSOR-COSMO2W

    Posted by 88122 on Aug 26th 2015

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