The Eaton FAZ-K50/4 Circuit Breaker is a four-pole, AC operated, 230/400VAC, current-limiting device with a rated current of 50A and designation specific to the DIN standard. This circuit breaker utilizes Eaton's Char-K technology, designed to increase the level of overcurrent protection, speed of fault interruption, and in some cases reduce the amount of energy taken by arcing faults. This breaker also has advanced, adjustable parameters including an adjustable trip threshold, delay timings, and adjustable ground fault leakage levels. This device is surface mounted and has a mechanical indicator for monitoring the state of the circuit breaker. It also has an adjustable handle that can lockout the circuit breaker and an LED indicating the state of the circuit breaker.