1. For the dangerous sites with explosive air mixture:
1 division、2 division;
2. Flammable gas, steam class:ⅡA、ⅡB;
3. Temperatures classification:T1~T5;
4. Indoor and outdoor(IP55).
1. Diecasted of Al-alloy shell with moulded-shapement and
plastic-sprayed surface;
2. The increased safety is mounted the flame-proofing switch
inside, the joint part of outer shell is sealed by rubber lock
ring, The protective grade is up to IP55;
3. Steelpipe and cable wiring.