1. 铸铝合金外壳,压铸成形,表面喷塑;2. 开关箱为隔爆型结构,接线腔为增安型结构;3. 总电路电源线用铜母线排,支路输出端用接线端子;4. 内装C45L漏电断路器及指示灯,当漏电电流达到规定值时,自动切断电源;5. 具有过载及短路保护功能;6. 采用模块结构,任意组合各种形式;7. 钢管或电缆布线。8. 符合GB3B36-2000、IEC60079、GB12476.1-2000、IEC61241标准要求1. Diecasted A1-alloy shell with moulded-shapement and plastic-sprayed surface;2. Switch box is explosion-insulating type structure, wiring chamber is increased-safety type structure;3. General circuit power wire adopts copper bus brow, Branch output end adopts wiring terminal;4. C45L leakage breaker and indicators light are built in When leakage current reaches the stipulated &#118alue, power will be cut off auto matically;5. Possessing the guarding function against overload and short;6. Adopting the module structure, with various loops for freely selecting and compound;7. Steelpipe and cable wiring.8. Suitabe for GB3836-2000、IEC60079、GB12476.1-2000、IEC61241 standard request.