1．Can be used in Zone1 and Zone2 dangerous places．
2．Can be used in ⅡA、ⅡB、ⅡC group explosive atmosphere．
* Please note if ⅡC grade needed
Features
1 A1-alloy diecasted shell with plastic-sprayed surface
2．Inside is mounted univeral changeover switch，button，ammeter(can mount other instruments according to user’s requirement)and indicator．etc．
3．There are more than 30 functions of changeover switch available to be chosen．
4．Can be customized according to user’s requirement．
5．The ammeter’s measuring range can be determined by users．
6． Suitable for steel pipe and cable wiring．
7．The marker of product when ex-factory only reflect the content of chief part，the clde of other parts is ordering parameter．