... of products.CPS (TLKBO) control the protection switch is KB0 improved products. UseCPS (TLKBO) control ... switch modular structure of a single product type, integrating the traditional circuit breaker (fuse), contactors, overload (or over-current, phase) relays, starters, main ... . 6)Auxiliary contact: contact interaction with the main circuit, with electrical control and indication function, divided ...