| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
yinying |
| Model Number |
QA-200/3 |
| Max. Current |
400A |
| Max. Voltage |
660V |
Applicationareas Asmain,emergencyswitch,isolating switchin distribution boards employed in residential and functional buildings or in industrial power distribution boards. Servicecondition 1.Maximumambienttemperature,40°C,minimumambienttemperature,-5°C 2.OperationalAltitude:FromM.S.Lto2000metersaboveM.S.L 3.Environmentalpollutiongrade:3grade 4.Maximumaveragetemperaturewithin24hours:35°C 5.Maximumrelativehumidity:90% 6.Intallationcatagory:III,IV Componentsmaterial ButtomBase:BMC Contactsupporter:BMC Arcextinguishingequipmentmaterial:BMC Contact:T2Ypurecopperstick Contactcutter:T2YPurecopperplate Spring(springslip):65Mncoldrollingsteelstrip Spring:65Mncoldrollingsteelstrip,65Mnsteelwire.