ABB-2CDS273001R0405 S203M-B40 3*40A B Eğrisi Icn=10kA Sigorta The product ABB-2CDS273001R0405 (S203M-B40 3*40A B Eğrisi Icn=10kA Sigorta) is a reliable automatic circuit breaker from the PRO M series. It features a B-curve characteristic with a rated current of 40A and a short circuit capacity of 10kA. Designed with 3P 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.