2CSR256040R3254 / DS203NC C25 AC300 ABB current circuit breaker with overcurrent protection (RCBO) in four modules for the protection against short-circuit currents
DS203NC is a 3P+N residual current circuit breaker with overcurrent protection (RCBO) in four modules for the protection against short-circuit currents, overload, earth fault currents, indirect contacts, additional protection against direct contacts.
