Circuit Breaker 230/400V Circuit Breaker 230/400V Single phase Overload protection Short circuit protection Rated current: 6A Rated voltage: 230/400V S271-B6 ABB is a reliable and high-quality industrial automation product available at PLC2Day. This item is commonly used in various industrial applications such as manufacturing, packaging, and processing. Upgrade your automation system with the S271-B6 ABB for improved efficiency and productivity.