ABB-2CDS271061R0404 S 201 M-C 40UC The product ABB-2CDS271061R0404 (S 201 M-C 40UC) is a reliable automatic circuit breaker from the PRO M series. It features a C-curve characteristic with a rated current of 40A and a short circuit capacity of 10kA. 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.