D382 Combustible Gas Detector (Macurco GD-2A)

D382 Combustible Gas Detector (Macurco GD-2A)

  • 12 VDC/VAC or 24 VDC/VAC operation
  • Self-purging semiconductor sensor requires no maintenance or recalibration
  • SPDT (Form C) alarm Relay and SPST (Form A) trouble relay designed for seamless connection to control panels or other devices
  • Installer selectable self-restoring or latching functionality
  • Red and Green LED status indicators

The D382 Combustible Gas Detector (Macurco GD‑2A) detects the presence of combustible gases such as propane and natural gas (methane). It is rated by Underwriters Laboratories (UL) to alarm below 25% of the lower explosion level (LEL) of propane or methane.

 
Current  
Alarm: At 12 VDC: 70 mA; at 24 VDC: 35 mA At 12 VAC: 100 mA; at 24 VAC: 65 mA
Standby: At 12 VDC: 45 mA; at 24 VDC: 22 mA At 12 VAC: 65 mA; at 24 VAC: 45 mA
Voltage  
VDC input: 12 VDC to 24 VDC
VAC input: 12 VAC to 24 VAC, 50 Hz or 60 Hz
   
Temperature (operating): +32°F to +120°F (0°C to +49°C); For UL installations, +40°F to +120°F (+4.4°C to +49°C)
   
Color: White
Dimensions (H x W x D): 4.5 in. x 5.0 in. x 1. 625 in. (11.4 cm x 12.7 cm x 4.1 cm)
Weight (shipping): 0.54 lb (0.25 kg)
   
Alarm
Relay Configuration: one SPDT (Form C)
Relay Rating: 0.125 A, 40 V, 3 VA
Set Point: 25% below LEL for propane or methane
Trouble  
Relay Configuration: one SPST (Form A)
Relay Rating: 0.25 A, 40 v, 10 VA