This DZ47-63 is a low voltage miniature circuit breaker (MCB). It is a 1P circuit breaker with 1 protected pole, 40A rated current and C tripping curve. The rated short circuit breaking capacity goes up to 6kA at 24VDC to 250VDC. This miniature circuit breaker protects circuits against short circuit and overload current. Its unique VisiTrip indicator reduces intervention time by showing the faulty circuit. Its VisiSafe green strip guarantees the physical opening of the contacts to allow downstream maintenance. Its fast closing mechanism independent of manual operation improves its service life. It has an electrical endurance going up to 3000 cycles and a mechanical endurance going up to 20000 cycles. The degree of protection is IP20 and IP40 in enclosure. The operating temperature is -35°C to 70°C. The storage temperature is -40°C to 85°C.