Residual Current Circuit Breakers are placed directly upstream of the loads and are designed for protection against ground fault.
Residual Current Circuit Breakers with Over-current function (RCBO) are designed for protection against ground fault as well as over-current.
They are ideal for the protection of circuits in industrial, commercial, and residential sectors, and ensures the following functions: isolation and protection of people against direct contact.
1) RK series (RCCB)
2) RKP type (RCBO)