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 |