The explosion-proof fire manual alarm button (button for short) is a non-coding switch type button, which is suitable for installation in an explosive gas environment with IIC grade T6 temperature group. When the fire accident is manually confirmed, press this button to report the fire The alarm controller sends out an alarm signal. This product can be used with fire alarm controllers of any manufacturer at home and abroad. The button uses a special key to reset, has a self-locking function, meets the latest national standard requirements, and can effectively resist the impact of dust pollution and humid air.
This product complies with GB3836.1-2000<>, GB3836.2--2000< > Requirements. It has passed the inspection by the inspection unit designated by the state and obtained the explosion-proof certificate.
2. Main technical parameters
Explosion-proof mark ExdⅡCT6
Working voltage DC24V (indicator power supply)
Contact capacity 0.5A
Number of contacts 1 normally open contact
Protection grade IP65
Ambient temperature -20℃～＋50℃
Relative humidity ≤95% non-condensing
Atmospheric pressure 80kPa～110kPa