Maintaining legacy power distribution networks demands precise component matching. This 225-amp, two-pole molded case breaker is tailored for commercial and industrial facilities utilizing classic FPE hardware. Compatibility remains a top priority for facility managers dealing with older gear. This N-Frame unit mounts into classic Federal Pacific panelboards, acting as a dependable cross-reference for the UBIFPE225N.
Shunt Trip, Undervoltage Release, Auxiliary Switch, Bell Alarm
Accessories
Load Side Lugs
Standards
NEMA AB 1, UL 489
Approval
UL
Temp Rating
40°C
Construction Features
Non-Interchangeable Trip, Reverse Feed
Product FAQs
6 answers
What panelboards accept the NEJ223225 circuit breaker?
This breaker is designed to install directly into legacy Federal Pacific panelboards configured for N-Frame or NEJ bolt-on molded case circuit breakers.
Are aftermarket adapter kits required to mount this breaker?
No. The NEJ223225 is an exact-fit replacement for original Federal Pacific N-Frame slots and bolts directly into the panelboard without requiring modification or adapter kits.
What aftermarket part numbers cross-reference to the NEJ223225?
This Federal Pacific breaker serves as a direct replacement for original 225A, 2-pole NEJ units and crosses over to aftermarket substitutes such as the UBIFPE225N.
What type of trip functions are included on this breaker?
It utilizes a non-interchangeable thermal-magnetic trip unit equipped with fixed long-time and instantaneous (LI) trip functions to protect against overloads and short circuits.
What wire sizes are compatible with the terminals on this breaker?
The included load-side lugs accommodate wire gauges ranging from 4 AWG to 300 kcmil.
Is this breaker compatible with Federal Pacific Stab-Lok load centers?
No. The NEJ223225 is a commercial-grade bolt-on molded case circuit breaker and will not fit in residential Stab-Lok load centers.
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