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. Further specifications include:
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)