供应bzx51-5防爆行程开关

bzx51-5防爆行程开关(ⅱb)bzx51-5explosion-proof,travellingswitch(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.diecastedal-alloyshellwithplastic-sprayedsurface；2.steelpipeandcablewiring.1.铸铝合金外壳，表面喷塑；2.钢管或电缆布线。型号model动作行程或角度movementtravelorangle超行程overstroke触头数量contactsnumber额定电压ratedvoltage(v)额定电流ratedcurrent(a)bzx51-5z10~12mm3~5mm1nc+1no3805bzx51-5d12°；3°；bzx51-5s12°；3°；防护等级protectioncategory防爆标志explosion-proofingmarker防腐等级corrosion-proofinggrade进线口螺纹inletsthread电缆外径(mm)cablesoutsidediameterip54exdⅱbt4w,wf1,wf2g3/4&phi；10~&phi；15