适用范围1、1区、2区危险场所。2、IIA、IIB、II C类爆炸性气体环境。 Application1.Can be used in Zone 1 and Zone 2 dangerous places.2.Can be used in II A, II B, II C group explosive atmosphere. 产品特点1、铸铝合金壳体、表面喷塑。2、整体为复合型结构,外壳采用增安型结构，具有较强的防水、防尘能力，内装按钮、指示灯 、电流表均为防爆元件。3、钢管或电缆布线均可。4、符合GB3836-2000，IEC60079标准要求。 Features1.Diecasted Al-alloy shell, with plastic-sprayed surface.2.Compound  stru cture of  safety- increased type, with  functions  of water- proofing , dust-proofing inside  is  arranged  button , indicator,  Ammeter of explosion-proof types.3.Suitable for steel pipe and cable wiring.4.Suitable  for GB3836-2000,IEC60079 standard  request. 型号含义Model implican主要技术参数Main inplication外形安装尺寸 overall dioension