Time-Limited Federal Pacific NFJ631100 – 100A 3 Pole Molded Case Circuit Breaker

Built for commercial and industrial power distribution, the NFJ631100R provides reliable overcurrent protection for 3-phase systems. This 100A molded case circuit breaker features fixed thermal and adjustable magnetic trip settings for precise coordination. It installs into legacy Federal Pacific panelboards using a secure bolt-on connection. As an obsolete N-Frame model, it serves as an exact replacement for aging infrastructure and is superseded by the NFJ632100. Rated for 25kAIC at 240VAC.