1. 铸铝合金压铸外壳,表面喷塑; 2. 内装CJX2系列交流接触器,NR2(JR28)热过载继电器, RT14熔断器等元件; 3. 可控制交流50Hz,380V(或220V)三相异步电动机的直接 起动、停止,并对过载、断相等进行保护; 4. 钢管或电缆布线; 5. 符合GB3836-2000、IEC60079, GB12476.1-2000、IEC61241 标准 要求。 1. Diecasted Al-alloy shell with moulded-shapement and 2. Inside mounted the CJX2 series AC contactor, NR2 3. Directly control the starting and stopping the AC 50Hz, guarding function against overload phase failure and under-voltage etc; 4. Steelpipe and cable wiring. 5. Suitable for GB3836-2000、IEC60079, GB12476.1-2000、 IEC61241 standard request.