适用范围Application适用范围Application20区、21区、22区危场所。含有***性或可燃性粉尘环境.可配装白炽灯、***灯、金卤灯、高压灯。CanbeusedinZone20zone21andZone22dangerousplaces.Canbveusedinexplosiveorflammabledustatmosphere.Suitableforincandescentlamp,mercuryvaporlamp,metalhalidelamp,high-pressutesodiumvaporlamp..产品特点Features结构轻巧，徒刑美观，还具有防水、防尘、防腐等功能外壳采用铸铝合金，表面喷塑。灯罩能快速开启，***维修.钢管布线。GB12476,IEC61241标准要求.Withhandystructure,gracefulshapementandpossessingthefuncti***ofwaterproof,dustproofandcorrosion-proofing.etc.Theshellstretch-formedbyAl-alloyboardofhighgradewithplasticsprayedsurface.Thelampshadecanbeopenedquickly,sothatitiseasyformaintaining.ConduitwiringSuitableforGB12476,IEC61241standardrequest.主要技术参数Maintechnicalparameters防爆标志Ex-mark防护等级Protectiongrade防腐等级Corrosion-proofcategory电缆外径(Φ,mm)Cable’souterdiameter进线口螺纹（G")Inlet’sthread灯座代号Lampsocket质量(kg)MassDIPA20TA、T4IP65WF110-143/4E272.2)