The Eaton FAZ-K20/4 is a circuit breaker with a voltage rating of 230/400VAC, rated current of 20A, 4 poles, a DIN mount and a K character code. This circuit breaker is designed to monitor and protect electrical systems from overload and short-circuit conditions. The FAZ-K20/4 features a compact design, advanced technology, and reliable protection against electrical risks. In addition, it is compliant with standards IEC/EN 60947-2 and UL489, and offers high performance, advanced trip indication and thermal-magnetic trip curves.