Scope 
 1 for 1 and Zone 2, Zone 20, 21 and Zone 22 hazardous areas. 
 2 for Ⅱ A, Ⅱ B, Ⅱ C explosive atmosphere. 
 3 is applicable to combustible dust. 
 Features 
 Glass fiber reinforced unsaturated polyester molding shell, with high strength, impact resistance, 
 Excellent corrosion resistance and other properties. 
 A shell for the increased structure, waterproof, dustproof and so on. 
 2 built-in switch with explosion-proof devices, when the product can automatically cut off power supply when opened. 
 3 built-foot tube, fast transient start, can be modified according to user requirements tube feet. 
 4 can be equipped with emergency equipment to user requirements. 
 5 cable or steel tube wiring.