Eaton Circuit Breakers RCCB 609800 - Eaton 187456, The Eaton RCCB 187456 is a 4-pin residual current circuit breaker designed for mixed frequency bands, offering a rated current of 40 A and a tripping current of 0.03 A at 230 V. It is typically used to provide protection against electrical faults and prevent shock hazards in residential and commercial electrical systems. Eaton ensures reliable performance and safety in diverse applications with this compliant circuit breaker. Eaton 187456 RCCB PFIM-40/4/003-G/F 4-pin 40A 0.03A auto-restart