Features: 1.Main Function: This 4 Pole Disconnect Switch Is Suitable For Use In Separate Enclosures With Fuse Holders (63A) And Surge Guard, As A Closing Option Before Introducing The Enclosure. 2.Safe Guard: Protect The Circuit From Overcurrent Damage Caused By Overload Or Short Circuit, Quickly Release To Ensure Reliable Load Operation, And Extend The Service Life Of Electrical Circuit Breakers. 3.Application: Suitable For Dc System Such As Solar Power Generation System, Small Power Generation System, Comm System, Pv System, Grid Connected Solar Panel System, Wind Solar Complementary System, Etc. 4.Dual Power Supply Function: Supports 3 Gears Regulation, Mains, Close, And Generator, Used For Generator To Mains Conversion, Or Solar Cell To Mains Conversion, Convenient And Practical. 5.Flame Retardant Shell: The Shell Of The Disconnect Switch Is Made Of Flame Retardant Pa66 Material, Which Has Good Stability And Fire Resistance, And Is Suitable For Use In Various Environments. 6.Reliable And Durable: Adopting An Integrated Square Shaft Through Multipole Handle Design, The Synchronization During Opening And Closing Is Better. Use 6 Rivets To Firmly Rivet Together To Avoid Cracking Of The Casing After Wiring. Specification Item Type: Disconnect Switch Model: Seg-63 Material: Pa66 Rated Voltage: Ac400V Rated Current: 63A Isolation Voltage: Dc Ac 12-1000V Function: 3 Gears, Utility Power, Closed, Generator (Or Photovoltaic Solar Power) Impact Of Contact Parameter On Product: Large Opening Distance: Can Withstand Greater Pressure And More Easily Extinguish Arc Large Range: The Contact Can Resist More Electrical Erosion To Ensure The Normal Use Of The Product Final Pressure: The Greater Final Pressure Makes The Contact Closer And The Temperature Rise Lower