NB系列隔離開(kāi)關(guān)NB-30隔離開(kāi)關(guān)擁有出眾的動(dòng)熱穩(wěn)定性能，主要用于電力配電終端場(chǎng)合、照明配電系統(tǒng)，及各種小功率發(fā)電機(jī)種做開(kāi)關(guān)之用，不具有過(guò)載及短路保護(hù)功能。 額定電壓：230/400V額定失效電流（A）:16,20,32,40,63,100適用標(biāo)準(zhǔn)：GB14048.3,IEC60947-3:1999分?jǐn)嗄芰Γ?000A NBIsolatingswitchesHavingsuperiordynamic-heatingability,itismainlyusedasamainswitchforbothterminalassemblyelectricequipmentcase,andilluminationassemblycase,andtocontrolvariousmotorsandsmallpowerelectricequipmentaswell,ithasnofunctionofprotectionofoverloadshort-circuit. Ratedvoltage:230/400VRatedcurrentoftrips（A）:16,20,32,40,63,100Compliancewithstandard:GB14048.3,IEC60947-3:1999Breakingcapacity(A)：1000A