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Federal Pacific NJL631150 Molded Case Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
Federal Pacific
NJL631150
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NJL631150
Quantity
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Federal Pacific NJL631150 - 150A 3 Pole Molded Case Circuit Breaker
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Description
A drop-in replacement for legacy Federal Pacific systems, the NJL631150 restores reliable power distribution to aging commercial and industrial facilities. This 150-amp, three-pole molded case circuit breaker is designed for unit mount installations in compatible FPE switchboards and panelboards. Delivering a 30kAIC interrupt rating at 480VAC, it utilizes fixed thermal and magnetic trip elements for dependable long-time and instantaneous (LI) protection without requiring modern adapters.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NJL631150-R |
| Series | NJL |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| 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 Switchboards, Panelboards |
| Wire Gauge | 6 AWG - 350 kcmil |
| Max Wire | 350 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, Auxiliary Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, NEMA AB 1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip |
Product FAQs
4 answersWhich panels are compatible with the Federal Pacific NJL631150?
This N-Frame breaker is designed as a direct, bolt-on replacement for legacy Federal Pacific switchboards and panelboards. It restores power distribution in older commercial systems without requiring panel modifications or modern adapters.
How is the NJL631150 installed into the panel?
This is a unit-mount, bolt-on circuit breaker. It fastens directly to the busbar in compatible legacy Federal Pacific enclosures, ensuring a secure connection for commercial applications.
Are the trip settings adjustable on the NJL631150?
No, this breaker utilizes a fixed thermal and fixed magnetic trip unit. It provides standard long-time and instantaneous (LI) overcurrent protection without adjustable dials.
Is the NJL631150 an exact replacement for older Federal Pacific N-Frame breakers?
Yes, it is an exact fit for legacy N-Frame applications, allowing you to replace aging or failed 150A breakers directly within existing FPE infrastructure.
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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