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Fire hydrant button (GM702)

Functional Features:


Applied to the G7 series fire alarm system, when a fire alarm occurs, press the cover, and the "alarm" light will change from flashing to constantly on, reporting the fire alarm to the controller. At the same time, a set of passive contacts will be output to start the fire pump. After receiving the pump start response signal, the "answer" light will become constantly on. When resetting, manually reset with the reset key. It needs to be used in conjunction with the GM620 base. The bus has no polarity.

Technical Parameter:


Working voltage: DC24V

Static current: ≤ 0.6mA Alarm current: ≤ 1.6mA

Contact capacity: 0.2A/DC 30V External dimensions: 86mm × 86mm × 45mm

Usage environment:


Temperature: -10 ℃~50 ℃

Humidity: ≤ 95% RH (40 ℃± 2 ℃)