I. Overview:
ALF-FB/103F explosion-proof fire sound and light alarm (abbreviated as alarm) is a non-coding type alarm, suitable for installation in explosive gas environment containing IIC (IIB) grade T6 temperature group, when an accident or fire occurs at the production site When waiting for an emergency, the control signal sent by the fire alarm controller activates the sound and light alarm circuit, and sends out sound and light alarm signals to complete the alarm purpose. The alarm can also be used in conjunction with the manual alarm button to achieve simple sound and light alarm purposes. The alarm can be used in conjunction with the fire alarm controller of any manufacturer at home and abroad. The alarm adopts ultra-bright LED light-emitting tube, which is clearly visible in 360 degrees.
This product complies with GB3836.1--2000<>, GB3836.2--2000<>and GB3836.4--2000<> requirements. It has passed the inspection by the inspection unit designated by the state and obtained the explosion-proof certificate.
II. Parameters
Explosion-proof Mark | □Exd（ib）ⅡCT6 ；□Exd（ib）ⅡBT6 |
Working Voltage | □DC24V；□AC220V |
Alarm Current | ≤600mA（DC24V） |
Frequency | 60次/min |
Sound Intensity | 110～115dB |
Sound Form | □Fire; □Police; □Ambulance；□Other |
Waterproof LEvel | □IP65 □Anticorrosion F1 Level |
Working Environment | Temp.：－20℃～＋50℃；Humidity：≤95％ Barometric Pressure：80kPa～110kPa |
Wire Diameter | M22×1.5(optional) |
Weight | 1.4kg |
Phone：400-000-9398 
Address：Room 303, #1 Building, Guangtang Xi Road, Tianhe District, Guangzhou