... Description 1,Isolating Control and protective Switch 2,690V 100A Control and Protective Switch 3,Isolating switch 4,IEC, ... CE Certified 100A Isolating Control and protective Switch SPKBO-G Module structure ... fuse), contactors, overload (or over-current, phase) relays, starters, main isolator, etc. function with remote control and in-situ direct human ...