ABB S803S-B50

The ABB S803S-B50 is a miniature circuit breaker designed for easy DIN rail mounting, handling up to 50 amps across three poles. Built to operate at 230/400 volts AC, it features a B-trip characteristic and can interrupt fault currents up to 50 kAIC, making it a reliable choice for protecting electrical circuits in various industrial settings. This breaker, sometimes referred to by its alternative part number 612271200319, is a solid piece of gear you can count on. Distributed by BSP Automation, it strikes a great balance between compact design and robust performance for your electrical protection needs.