供应防爆电磁起动器

qc5-20防爆电磁起动器(ⅱb)qc5-20explosion-proof，electromagneticstarter(ⅱb)1.爆炸性气体环境危险场所：1区、2区；2.可燃性气体、蒸气级别：ⅱa、ⅱb；3.温度组别：t1~t4；4.户内、户外（ip54）。1.forthedangeroussiteswithexplosiveairmixture:1division、2division；2.flammablegas,steamclass：ⅱa、ⅱb；3.temperaturesclassification：t1~t4；4.indoorandoutdoor(ip54).1.铸铝合金外壳，表面喷塑；2.内装隔离开关、熔断器、交流接触器，热继电器及按钮等元件；3.可在箱面控制或两地控制；4.钢管或电缆布线。5.符合gb3836-2000、iec60079,gb12476.1-2000、iec61241标准要求。1.diecastedal-alloyshellwithplastic-sprayedsurface；2.insidemountedflame-proofswitch、fuse、accontactors、thermalrelayandbuttonelements,etc；3.canbecontrolledsurfaceandtwo-place；4.steelpipeandcablewiring.5.suitableforgb3836-2000、iec60079,gb12476.1-2000、iec-61241standardrequest.额定电压ratedvoltage(v)额定电流branchcurrent(a)被控电动机最大功率controllablemaximummotorpower(kw)热继电器整定电流调节范围adjustablerangeforthermalrelayssettingthread(a)防爆标志explosion-proofingmarker防护等级protectioncategory防腐等级corrosion-proofinggrade220v380v380205.51010~22exdeⅱbt4ip54wf1，wf2