Automatic Circuit Breaker NEXT NXB-63 6kA 3P, B Curve 40A

The NEXT NXB-63 6kA 3P automatic circuit breaker with B curve rating, 40A, is designed for electrical circuit protection. It supports a short-circuit current of 6000A and a nominal current of 40A. NEXT NXB-63 automatic circuit breakers are used to protect various electrical devices, including home and industrial electrical panels, as well as large electrical devices. The 40A rating is ideal for protecting large electrical devices.