适用范围Application 1区、2区危场所。 IIA、IIB、IIC类爆竹性气体环境. * 要求IIC类请注明. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB 、IICgroup explosive atmosphere. *Please note if want IIC or safety-increased type. 产品特点 Features 型号含义Model implication 铸铝合金外壳,表面喷塑。 插销与开关制成联锁结构,只有开关断开后方能拔出插头。 钢管或电缆布线均可。 符合GB3836-2000。IEC60079 标准要求。 The shell is of diecasted AI-alloy with plastic sprayed surface. The plug together with switch is canstructed to form inter locks.Only if switch is off,the plug can be drawn out. Conduit wiring or cable wiring. Suitable for GB3836-2000.IEC60079 standard request.