CX-6/MRS-485 Combo



Model: 70-2900-0198-6


CO/NO2 – Low Voltage


The CX-6 low voltage dual monitor detects Carbon Monoxide and Nitrogen Dioxide in commercial facilities such as parking garages and loading docks.  It can also be used as a stand-alone detector, a controller or as an analog transducer for use with Macurco control panels or other systems.


Key Features:

  • Digital Display for CO & NO2
  • Internal Buzzer
  • Replaceable Sensors
  • End of Life Notification
  • 12-24VAC or 12-32VDC input
  • 5A SPDT Fan control relay, 0.5A N.O. or N.C. Alarm Relay
  • Selectable Fan and Alarm Relay Actuation Settings
  • 4-20mA current loop



Modbus RS-485 Adapter


The Macurco MRS-485 adapter is an accessory used to convert the 4-20mA analog signal from Macurco 6-Series type detectors to a digital signal for use with multipoint addressable systems. The MRS-485 accepts the 4-20mA output and is powered from the same connection as the detector. The MRS-485 has the ability to interface with Building Automation Systems, Control Panels or other Control Devices that accept Modbus communications.


Key Features:

  • The MRS-485 monitor’s sensor type, gas level, and trouble status communications
  • Communication is on a Modbus serial line
  • Commercial-type enclosure to protect and support the electronics
  • Tricolor LED indicates power, test and communication status
  • Mounts behind the detector inside of a standard 4” x 4” electrical box
  • 8-bit dip switch address selector



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