This breaker's rated in sulation volage is 1000V,is applied to distribution network circuit of AC50HZ,rated wokingvoltage up to 400V,rated working current up to 1600A,which is for electrioenergy distribution,circuit protection,protectingpower supply facility from destroying by the foult of overloading,short circuit and undervoltage,meanwhile it is also used forproteotion from unfrequent starting,over loading,short circuit and unervdtage of the eletromotor

This breaker has sueh chaaoterisics of company volume,high short circuit interrupting capacty,shortflach aroing and etcwhich is a ideal product for users,This breaker can be installed vertically(upright),and also horizontally.This breaker comply with standard IEC60947-2、GB/T14048.2.