AQ-4 IS Barrier
China AQ-4 IS Barrier:
AQ-4 IS Barrier
1)Chapter of international code for fire safetysystems as amended by MSC.3119880;
2)Chapter of international code for fire safetysystems as amended by MSC.339(91);
3)EN54-2:1997,Fire detection and fire alarm systems Part2:control and indicating equipment.
Colour: Dull black
Cable gland: 3-PG16
Ex rating:[Ex ib Gb] IIC
IP rating: IP44
Used for explosion protection detectors and manual button branch ,connection explosion protection detectors and manual button front,Installed on the premises safe area.