1. For the dangerous sites with explosive air mixture: 1 pision、2 pision; 2. Flammable gas, steam class：ⅡA、ⅡB、ⅡC; 3. Temperatures classification：T1~T4; 4. Indoor and outdoor(IP54).
1. Diecasted of Al-alloy shell with and plastic- sprayed surface; 2. Inside mounted DZ20 or NC100H breaker; 3. Possessing the guarding function against overload and short; 4. Can be customized according to users' requirements; 5. Steelpipe and cable wiring. 6. Suitabe for GB3836-2000、IEC60079、 GB12476.1-2000、 IEC61241 standard request.
