Functional Features：

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GM622W emergency start stop button, used to control the start and stop of gas fire extinguishing system. Usually installed at the entrance outside the gas fire extinguishing area on site, when a fire occurs in the protected area, the on-site personnel confirm the fire and smash the glass cover to press the start button, sending a signal to our company's GK652B gas fire extinguishing controller through the bus; After receiving the signal and delaying according to the set delay time, activate the gas spray solenoid valve; When on-site personnel determine the need to stop gas spraying instructions, pressing the stop button can terminate the start, start/stop button.

Technical Parameter：

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Working voltage: DC 24V

Working current: ≤ 0.6mA

Indicator light: Start: red, constantly on when pressed; Stop: Red, always on when pressed

Dimensions: 130mm × 77mm × 52.5mm

Usage environment：

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