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Federal Pacific NJL632125 Molded Case Circuit Breaker
- 125A
- 3 Pole
- Bolt-On
Federal Pacific
NJL632125
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NJL632125
Quantity
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Federal Pacific NJL632125 - 125A 3 Pole Molded Case Circuit Breaker
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Quantity
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Description
Engineered for commercial environments, this 125A molded case circuit breaker provides essential overcurrent protection. The N-frame design ensures robust performance across 240V, 480V, and 600V systems. It mounts into legacy Federal Pacific NJL panelboards, offering an exact fit for aging infrastructure. Facility managers can use this unit as a substitute for NJL631125 configurations. Featuring a non-interchangeable trip unit, it achieves a 30kA interrupting capacity at 480VAC.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NJL632125 |
| Series | NJL |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC |
| Frame Type | NJL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific NJL Panelboards |
| Wire Gauge | 6 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 6 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Undervoltage Release, Auxiliary Switch |
|---|---|
| Accessories | Load Side Lugs |
| Standards | UL 489, NEMA AB 1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip |
Product FAQs
5 answersWhat panelboards are compatible with the NJL632125 circuit breaker?
This N-frame breaker is designed as a direct, bolt-on replacement for legacy Federal Pacific NJL panelboards and switchboards.
Can the NJL632125 be used to replace other Federal Pacific N-frame breakers?
Yes, the NJL632125 can serve as an exact substitute for older NJL631125 configurations. This allows for seamless integration into existing enclosures without the need for aftermarket retrofit kits.
What wire sizes and conductor materials are accepted by the lugs on this breaker?
The factory lugs accept wire gauges from 6 AWG up to 300 kcmil. They are rated for use with both aluminum and copper conductors.
Is the NJL632125 suitable for use in 600V industrial systems?
Yes, this breaker is rated for up to 600VAC. It provides a 22kA interrupting capacity at 600V, making it suitable for 480V and 600V commercial and industrial applications.
Does the Federal Pacific NJL632125 use the Stab-Lok design?
No. The NJL632125 is a commercial grade, bolt-on molded case circuit breaker. It does not use the plug-in Stab-Lok design associated with legacy Federal Pacific residential load centers.
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Reviews
Review summary
Customers rate this product 3.0 out of 5 based on 1 review.
Total 5 star reviews: 0 Total 4 star reviews: 0 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
1 review
- MNMichael N.Verified BuyerReviewingFederal Pacific NJL631300 - 300A 3 Pole Molded Case Circuit BreakerRated 3 out of 5 stars8/7/25Quick shipping 👍
Came missing lugs..
Wanna buy mine ? Tripping prematurely....
Michael 201-578-0628