ABB-2CDS381001R0504 S 301 P-C 50 The product ABB-2CDS381001R0504 (S 301 P-C 50) is a reliable automatic circuit breaker from the PRO M series. It features a C-curve characteristic with a rated current of 50A and a short circuit capacity of 15kA. Designed with 1P poles, this breaker is built to ensure robust protection. Compliant with N/A standards, it is packaged in BOX format. An ideal choice for modern electrical systems.