适用范围 1、1区、2区危险场所。 2、IIA、IIB、IIC类爆炸性气体环境。   Application 1.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、铝合金外壳，表面喷塑。 2、具有防水、防尘等性能。 3、按钮、开关、指示灯、电流表等组成多种功能，由用户自由选择。 4、电流表量程由用户指定。 5、钢管或电缆布线均可。 6、符合GB3836-2000，IEC60079标准要求。   Features 1.Aluminium alloy outer cover , gushes out and moulds on the surface. 2.Have performance such as being waterproof, dustproof. 3.Button, switch,indicator lamp, ampere meter,etc.make up many kinds offunction , free user have Choice. 4.Ampere meter amount Cheng appoint by users.   5.Steel tube or the cable can connected up. 6.Accord with GB3836-2000, IEC60079 standard require. .   型号含义Model implican 主要技术参数Main inplication