Increased-safety shell and explosion-insulating element from compound type; Application1. For the dangerous sites with explosive air mixture: 1 division2 division;2. Flammable gas, steam class:IIA,IIB,IIC;3. Temperatures classification: T1~T6;4. Indoor and outdoor(IP65).Features1. Diecasted Al-alloy shell with plastic-sprayed surface;2. Increased-safety shell and explosion-insulating element from ...