Macurco GD2A Combustible Gas Detector

Macurco GD2A Combustible Gas Detector

The GD-2A is an all electronic detector of heating type gases, propane and methane (natural and bottle), designed for use alone or for connection to alarm control panels. It can operate on 12 to 24 VDC power from standby or interruptible panel power, or be powered separately.

The attractive two part plastic case allows the GD-2A to be installed over a four inch square or double gang electrical box, providing a near flush mount. Six inch long pigtail leads are provided for connections to the control panel or other devices. 

Macurco GD2A Install Manual
Macurco GD2A Data Sheet

Specifications: 

SIZE: 4 ½ X 5 X 1 ½ inches

VOLTAGE: 12 to 24 VAC or VDC CURRENT (non-alarm): 60 ma @ 12 VDC, 30 ma @ 24 VDC CURRENT (in alarm): 83 ma @ 12 VDC, 42 ma @ 24 VDC

COLOR: White

SENSOR MAINTENANCE: Not required

ALARM RELAY RATING: 0.25 Amps, 100V, 3VA

TROUBLE RELAY: 0.50 Amps, 200V, 10 VA

OPERATING TEMPERATURE RANGE: 32° to 120° F

ALARM SET POINT: Per UL 1484 (25% LEL)