Federal Pacific Electric NFJ631225R Circuit Breaker

Federal Pacific Electric NFJ631225R is a 225A, 480V, three-pole circuit breaker designed to protect three‑phase electrical distributions in commercial and industrial equipment. The NFJ631225R designation places it in Federal Pacific’s NFJ series, intended for panels and enclosures that accept this 3P, 225A device. With a 480V rating for three‑phase power systems, the model lists a 10K specification to denote its electrical performance class. This breaker interrupts current to protect feeders and branch circuits from overloads and short circuits in appropriate installations. Ensure your panel or enclosure accepts NFJ631225R breakers and that the system voltage, phase configuration, and current rating align with your application requirements.