ABB S203-B6 Miniature Circuit Breaker 2CDS253001R0065 6A 400V AC 3 Pole MCB Product Overview The ABB S203-B6 Miniature Circuit Breaker is a high-quality electrical protection solution designed for reliable power management across industrial, commercial, and infrastructure applications. Engineered with ABB's extensive expertise in electrical safety and automation technology, this device helps create safer and more efficient electrical systems. Key Features & Benefits Reliable