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Macurco GD-2B Combustible Gas Detector
GD-2B Macurco | JMAC Supply
 
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Macurco GD-2B Combustible Gas Detector


UPC: 051135890455
Also known as: GD2B, MA-GD2B


The Macurco GD-2B is a low voltage electronic detector of combustible, heating type gases. The GD-2B is designed for connection to Fire Alarm/Burglary Control Panels. The GD-2B is intended for installation in buildings in non-hazardous locations such as residences, retail stores, office buildings, and institutional buildings. This combustible gas detector has been designed to detect methane (natural gas) and propane (LP) gas. It is NOT designed to detect smoke, fire or carbon monoxide.
Features:
  • Designed to meet UL standard 2075 for the Standard For Safety for Gas and Vapor
  • Detector and Sensors
  • Sensitivity tested based on UL 1484 Standard for Residential Gas Detectors
  • Surface mounts to a wall using the supplied enclosure rear housing
  • Flush mounts in a 2 x 4 (1-1/2 inch deep minimum) single gang switch, or handy electrical box
  • Small, low profile, attractive unit in a white plastic case
  • Can be self-restoring or latching
  • Test & Reset switch conducts internal tests and actuates alarm relay
  • Solid State Electronic sensors: no maintenance or recalibration
  • N.O. or N.C. SPST Alarm Relay and N.C. SPST Trouble relay to connect to Alarm Control Panels
  • Optional Buzzer: Produces repeating loud tone bursts during alarm, and chirps if sensor trouble is found


Technical Specifications:

  • Size: 3-1/8 X 5-1/8 X 1-1/2 inch (7.94 x 13.02 x 3.81 cm)
  • Alarm Relay: SPST, 100mA, 40VDC
  • Trouble Relay: SPST, 100mA, 40VDC
  • Buzzer Rating: 85 dBA at 10 Feet
  • Shipping Weight: 0.54 pound
  • Operating Temp. Range: 40F (4.4C) to 100F (37.8C)
  • Alarm Setting: 25% LEL Per UL 1484
  • For use with a UL Listed Fire Alarm/Burglary Control Panel
  • Sensor Maintenance: not required
  • Voltage: 9-32 VDC 12-24 VAC
  • Current Max (non-alarm): 53 mA @ 9 VDC, 15 mA @ 32 VDC, 64 mA @ 12 VAC, 40 mA @ 24 VAC
  • Current Max (in alarm): 79 mA @ 9 VDC, 21 mA @ 32 VDC, 83 mA @ 12 VAC, 52 mA @ 24 VAC

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