Explosion-proof electrical junction box BHD pro Please note, this is the default shipping freight, freight charges each place is different, please contact customer service can be given various sizes junction box / junction boxes, all in stock prices, please contact seller. Are genuine welcome. Scope Application 1 and Zone 2 dangerous places. IIA, IIB, IIC group explosive atmosphere. * If you require increased safety class or IIC, please specify. Product Features sprayed surface. There are many ways of inlet and outlet ports and specifications. Cast aluminum alloy shell with molded inlet and outlet thread can be made. conform GB3836-2000, IEC60079 standards. Technical parameters