2区危险场所。 ⅡA、ⅡB、IIC类爆炸性气体环境。 选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 lamp,mercury vapor lamp, high-pressure sodium vapor lamp,metal halide lamp.
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