Provides Carbon Monoxide Gas Detection in residential, multi-family, and commercial office environments – UL Listed, CSFM Approved

Options available:

CM-E1: Rectangle Housing

CM-E1-RF: Round Flush Mount

CM-E1-RS: Round Surface Mount

Product Downloads

CM-E1 Data SheetCM-E1 User Manual


CM-E1 DiagramCM-E1 6 to 8 Wire Connection DiagramCM-E1 Single Connection 8 Wire Diagram

Approvals / Certifications

CM-E1 CSFM ListingNOM Certification – CM-E1, GD-2A, GD-2BCM-E1 / GD-2A UL 2075 Certification

Frequently asked questions (FAQ's) 

View all of our product downloads here.

Key Features

  • 9-32 VDC  input
  • Flush or Surface Mount Enclosure
  • N.O. or N.C. Alarm Relay
  • N.C. Trouble/Supervisory relay
  • 10 Year electrochemical sensor
  • Coverage Area:  900 sq. ft.
  • Optional CM-E1-IAK allows easy replacement of earlier Macurco models



Additional information

Gases Detected

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