1. hazardous: division 1&2;
2. explosive atmosphere: class ⅱa, ⅱb, ⅱ c;
3. serious erosive gas environment,
4. this product can not use alone it must be used together with other explosion-proof enclosure.
1. hazardous: division 1&2;
2. explosive atmosphere: class ⅱa, ⅱb, ⅱ c;
3. serious erosive gas environment,
4. this product can not use alone it must be used together with other explosion-proof enclosure.
1. the outer casing is made of glass fiber unsaturated polyester resin with high strength, corrosion resistance and thermal stability;
2. built-in time relay with delay control in the control circuit;
3. the housing is provided with a terminal contact and a time adjustment shaft.