适用范围 Application 1区、2区危险场所。 ⅡA、ⅡB、IIC类爆炸性气体环境。 注:要求IIC类时请注明. Can be used in Zone 1 and Zone 2 dangerous places. Can be used in IIA、IIB、IIC group explosive atmosphere. Notice: Please note if need IIC group. 型号含义 Mode implication 产品特点 Features 铸铝合金外壳,表面喷塑。 The shell is of diecasted AI-alloy,with plastic-sprayed Surface. 主腔内装塑壳式断路器. Inside is installed MCCB. 钢管或电缆布线均可. Suitable for steel pie and cable wiring. 符合GB3836-2000,IEC60079标准要求 Suitable for GB3.836-2000,IEC6007 standard raquest.