Explosion-proof audible and visual alarms
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Explosion-proof audible and visual alarms
Explosion-proof fire sound and light alarm (referred to as the alarm) for the non-coding type alarm, suitable for installation in an explosive gas environment containing ⅡC (ⅡB) T6 temperature group, when an accident or fire occurs in the production site and other emergencies, the fire alarm controller sends a control signal to activate the sound and light alarm circuit, 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 fire alarm controllers of any manufacturer at home and abroad. The alarm adopts super bright LED light tube, 360 degrees clear visual. The product complies with GB3836.1-2000<<Explosive gas environment with electrical equipment Part 1: General requirements>>, GB3836.2-2000<<Explosive gas environment with electrical equipment Part 2: Flame-proof "d">> and GB3836.4-2000<<Explosive gas environment with electrical equipment Part 4: Flame-proof "d">> and GB3836.4-2000<<Explosive gas environment with electrical equipment Part 4: Flame-proof "d">>. Electrical Equipment for Explosive Gas Environment Part 4: Intrinsically Safe "i">>. It has been tested and qualified by the state-appointed inspection unit and has obtained the certificate of explosion-proof conformity.
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