适用范围Application 1区、2区危场所. IIA、IIB、IIC类爆炸性气体环境 *要求IIC 类时请注明。 Can be used Zone 1 and Zone 2 dangerous places. Can be used in IIA,IIB,IIC group explosive atmosphere. *Please note if need IIC group. 型号含义Model implication 产品特点 Features 铸铝合金外壳,表面喷塑。 内装交流接触器,自复位万能转换开 关或按钮等。 可控制交流50Hz,380V,三相异步电动机的直接起动停止,并具有过载和 断相及失压保护。 钢管或电缆布线均可。 符合GB3836-2000,IEC60079 标准要求。 Diecasted AI-alloy shell with plastic-sprayed surface. Inside is installed AC contactor,thermal relay,self- settable universal conver-sion switch. Able to directly control AC 50Hz,380V asynchronous motor with the protection of overload,phase-failure and voltage-absent. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request.