The AZ-3-C40 with Circuit breaker, manufactured by Eaton, is a three-pole, DIN-rail mounted current limiting circuit breaker with a rated current of 40 Amperes, a rated voltage of 230/400VAC and a operating characteristic of type C. This breaker is designed to help prevent overloads and short-circuits, protecting electrical system components like cables, motors, transformers and generators. It provides excellent protection and convenience when it comes to isolating and controlling energy, with optional accessories available.