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 |