... .Indoor, outdoor (IP54) Applicable scope1. 1 division, 2 division Ⅱ A ~ Ⅱ C explosive gases, and/or 20 area,Zone 21, 22 area ... forward);4. Used in the chemical, oil, oil, Marine oil platform, tankers, armyWork and other dangerous places.Product features1. The aluminum ... , stainless steelExposed fasteners;2. Steel tube or cable wiring. dLXK-C-Series Explosion-proof Travel Switch