A seamless replacement for aging infrastructure, the Federal Pacific NAGF25 delivers 25 amps of ground-fault protection. It secures 120VAC branch circuits against leakage currents. This plug-on breaker installs into classic Federal Pacific Stab-Lok enclosures. It provides a perfect fit for older panels and acts as a verified cross-reference for the UBIF225N. The device utilizes thermal-magnetic trip mechanisms alongside a 5mA Class A GFCI threshold and includes a pigtail neutral wire.
No. This breaker features a specific plug-on configuration designed exclusively for legacy Federal Pacific (FPE) Stab-Lok load centers and will not fit modern panels from other manufacturers.
How is the neutral connection handled during installation?
The breaker includes a factory-installed pigtail neutral wire. This wire must be routed and secured to the neutral bus bar in the Stab-Lok panel to enable the ground fault detection circuitry.
What level of ground fault protection does this breaker offer?
It provides Class A ground fault protection, meaning the internal circuitry is calibrated to trip and interrupt power when a leakage current of 5mA or greater is detected.
Does this breaker provide standard overcurrent protection in addition to GFCI?
Yes. It utilizes a thermal-magnetic trip mechanism to protect against standard overloads and short circuits, alongside the dedicated ground fault protection.
Can I use a Connecticut Electric breaker in place of the NAGF25?
Yes. Connecticut Electric manufactures new, safety-agency-listed UBI series replacement breakers specifically designed to fit FPE Stab-Lok panels, serving as a direct cross-reference for original NAGF models.
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Review summary
Customers rate this product 5.0 out of 5 based on 9 reviews.