AQ-2 IS Barrier:
China AQ-2 IS Barrier:
AQ-2 IS Barrier
1)Chapter 2 of Part 4 of the “ Steel Ship Classification Rules" of the China Classification Society:

Colour: Dull black
Shell material: ABS
Power supply: DC24V±10%
IP rating: IP44
Explosive-proof Grade: Ex ib IIC T4
Max power supply: 17V
To be installed in safety area, connection to ecproof batteryless telephone





