Siemens JXD63B400

The Siemens JXD63B400 is a low voltage molded case circuit breaker designed for reliable electrical protection in industrial settings. This 3-pole breaker features a thermal magnetic trip unit, offering dependable response to overloads and short circuits. Built on the JD frame, it provides a standard breaking capacity with a 400-amp rating, suitable for a variety of applications operating at 50/60 Hz. The breaker is rated for up to 25 kA interrupting capacity at 600 V and 35 kA at 480 V. Distributed by BSP Automation, the JXD63B400 is a solid choice when consistent performance and safety are priorities in your electrical system.