2区危险场所。
ⅡA、ⅡB、IIC类爆炸性气体环境。
适用于可燃性粉尘场所.
可配装白炽灯、汞灯、金卤灯。
Can be used in Zone 1 and Zone 2 dangerous places.
Can be used in IIA、IIB、group explosive atmosphere.
Can be used in hammable dust atmosphere.
Suitable for incandescent lampmercury vapor lamp
high-pressure sodium vapor lampl halide lamp.  
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