... 2.Competitive price,Long using life 3.OEM ODM High quality Control and Protection Switching Device KBO CPS Main ... as short-circuit current. FunctionCPS(TLKBO) control the protection switch modular structure of a single product type, integrating the ... traditional circuit breaker (fuse), contactors, overload (or over-current, phase) relays, starters, main isolator, etc. function ...