适用范围Application 1区、2区危场所。 IIA、IIB、类爆竹性气体环境. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB 、group explosive atmosphere. 产品特点 Features 型号含义Model implication 铸铝合金外壳,表面喷塑. 具有联锁结构,只有插座内的开关分断后方能拔出插头. 电缆或钢管布线均可. 符合GB3836-2000,IEC60079标准要求. The shell is of diecasted AI-alloy with plastic-sprayed surface. With interlocks,only if the switch inside the socket is off,the plug can be extracted. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request.