Built for commercial and industrial environments, the Federal Pacific NJJ232200 is a 200A molded case circuit breaker. This legacy N-frame component provides essential long-time and instantaneous trip functions to safeguard critical electrical circuits. This three-pole breaker mounts into Federal Pacific distribution panels and switchboards, offering a precise bolt-on connection. It serves as a reliable hardware match for aging infrastructure and can also substitute for the NJL631200 SKU.
What equipment is compatible with the NJJ232200 circuit breaker?
This breaker is designed specifically for installation in legacy Federal Pacific distribution panels and switchboards that accept N-Frame bolt-on molded case circuit breakers.
What wire gauge range do the standard lugs on the NJJ232200 accept?
The factory lugs on this breaker accommodate wire sizes ranging from 6 AWG to 300 kcmil.
How does the LI trip function operate on this breaker?
The LI designation indicates a thermal magnetic trip unit with Long-Time protection for overloads and Instantaneous protection for short circuits. Both the thermal and magnetic trip points are fixed on this specific model.
Does the NJJ232200 share the safety issues associated with Federal Pacific Stab-Lok breakers?
The well-documented safety hazards and failure rates associated with Federal Pacific are specific to their residential Stab-Lok load centers and miniature breakers. Commercial molded case circuit breakers like the NJJ frame operate on a completely different design and do not share that specific defect history, though standard testing is always recommended for legacy electrical equipment.
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