Siemens HJXD63B400

The Siemens catalog number HJXD63B400 refers to a molded case circuit breaker designed for three-pole applications with a voltage rating of 600V and a current capacity of 400 amps. This device features a magnetic trip unit and comes in a JD frame that offers a high breaking capacity, ensuring reliable protection in demanding electrical systems. The trip mechanism is fixed and cannot be interchanged, which supports consistent performance. This circuit breaker, available through BSP Automation, is well-suited for industrial environments requiring robust and precise circuit protection.