1．Can be used in Zone1 and Zone2 dangerous places．
2．Can be used in ⅡA、ⅡB group explosive atmosphere．
Features
1．Able to control several motors，also to supply power for illuminating or instrument．
2．The shell is made of diecasted Al-alloy or welded steel plates with plastic-sprayed surface．
3．Inner components can be selected by user．
4．Local or remote control is available，or both．
5．With protections of overload，short-circuit，and voltage-absent．
6．Suitable for steel pipe and cable wiring．
Notice：if ordering．The number of branch and its relative current of circuits shall be indicated,also the inlet and outlet numbers and their directions,specifications．If want a master switch，please note its current or offer drawing．