Application
Residual circuit breaker with over-current protection (RCBO) is in accordance with standards of IEC61009, GB16917. 2P switching of ph&N, Phase only protected against overloads and short circuits. This product is used in commercial, industrial and domestic electrical distribution systems. It can not be used as the sole means of providing protection against direct contact. The RCBO incorporates a residual current operated electromagnetic release which operates without any auxiliary source of supply to open a circuit automatically in the case of an earth leakage fault between phase and earth greater than or equal to In. The product combines the functions of both MCB and RCCB provides: Protection against indirect contact, Complementary protection against direct contact, Protection for the installation against in sulation faults.