GD-2A MACURCO - AERIONICS Methane (natural gas) and Propane (LP) Gas Detector

The GD-2A is a low voltage electronic detector of combustible heating type gases. The GD-2A is designed for connection to UL Listed Fire Alarm/Burglary Control Panels. Alarm control panels that work on 12 or 24 VDC can provide battery backup to the GD-2A detectors. This product is for use in ordinary indoor locations of family living units and office workspaces. The GD-2A is intended for installation in buildings in non-hazardous locations such as residences retail stores office buildings and institutional buildings. This combustible gas detector has been evaluated by UL for natural gas and LP gas.
 
Features

• Supervised Sensor
• Simple installation and operation
• SPDT Alarm and N.C. Trouble Relay
• Can be self-restoring or latching
• California State Fire Marshal Listed
• Solid State Electronic sensors: no maintenance or recalibration
• Sensitivity tested based on UL 1484 Standard for Residential Gas Detectors
• Listed to UL Standard 2075 for the Standard for Safety for Gas and Vapor Detector and Sensors
• Size: 4 ½ x 5 x 1 5/8 inches
• Shipping Weight: 0.54 pound
• Voltage: 12 to 24 VAC or VDC
• Current (non-alarm): 45 mA 12 VDC 22 mA 24 VDC 65 mA 12 VAC 45 mA 24 VAC
• Current (in alarm): 70 mA 12 VDC 35 mA 24 VDC 100 mA 12 VAC 65 mA 24 VAC
• Color: white
• Sensor Maintenance: not required
• Alarm Relay Rating: 0.125 A 40 V 3 VA
• Trouble Relay: 0.250 A 40 V 10 VA
• Operating Temperature Range: 32° to 120° F
• Alarm Set Point: Per UL 1484 25% LEL

Note:_ Do NOT mount the GD-2A in kitchen or bathrooms

The use of alcohols ammonia cleaning solvents paint thinner gasoline vapors

and aerosol propellants ( aerosol cans such as hair spray usually contain a combustible gas )

may cause alarms

2024-02-23 11:55:31

Page: 7