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Federal Pacific NEJ233125 Molded Case Circuit Breaker
- 125A
- 3 Pole
- Bolt-On
Federal Pacific
NEJ233125
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NEJ233125
Quantity
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Federal Pacific NEJ233125 - 125A 3 Pole Molded Case Circuit Breaker
Re-Certified
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Federal Pacific NEJ233125 - 125A 3 Pole Molded Case Circuit Breaker
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Quantity
| Brand | Federal Pacific |
|---|---|
| Part Number | NEJ233125 |
| Series | NEJ |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | NEJ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific Panelboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 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, Bell Alarm |
|---|---|
| Accessories | Load Side Lugs |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, Reverse Feed |
Quantity
Federal Pacific NEJ233125 - 125A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Federal Pacific |
|---|---|
| Part Number | NEJ233125 |
| Series | NEJ |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | NEJ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific Panelboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 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, Bell Alarm |
|---|---|
| Accessories | Load Side Lugs |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, Reverse Feed |
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Description
Serving as a critical component for commercial power management, this 125A device provides reliable thermal-magnetic protection. It handles both 240VAC and 250VDC applications within legacy infrastructure. The unit mounts into Federal Pacific panelboards via a secure bolt-on connection. It serves as a direct cross-reference for the UBINEJ233125, allowing seamless replacement without panel modifications. Equipped with a non-interchangeable trip unit, it delivers a 10kA interrupting rating.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NEJ233125 |
| Series | NEJ |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | NEJ |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific Panelboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 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, Bell Alarm |
|---|---|
| Accessories | Load Side Lugs |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, Reverse Feed |
Product FAQs
6 answersIs there a direct aftermarket replacement for the Federal Pacific NEJ233125?
Yes, the UBINEJ233125 serves as a direct aftermarket cross-reference for this breaker. It allows for seamless replacement in legacy Federal Pacific panels without requiring panel modifications.
What type of panelboards are compatible with the NEJ233125 circuit breaker?
This N-frame circuit breaker is designed specifically for installation in legacy Federal Pacific panelboards, such as the CDP and BDP series, that accept bolt-on NEJ frame devices.
What wire sizes are accepted by the lugs on this 125A breaker?
The factory-installed load side lugs on this unit accept aluminum or copper conductors ranging from 4 AWG up to 300 kcmil.
Can the NEJ233125 be used in DC voltage applications?
Yes, in addition to its 240V AC rating, this thermal-magnetic circuit breaker is rated for use in 250V DC electrical systems.
Does this breaker require specific mounting hardware for installation?
Yes, installing this breaker into Federal Pacific distribution panels typically requires specific bus connection hardware kits, such as the NEJ1K for CDP panels or the NEJ3K for BDP panels, depending on your exact configuration.
What type of trip unit is equipped on the NEJ233125?
This breaker features a non-interchangeable thermal-magnetic trip unit that provides both long-time overload and instantaneous short-circuit protection functions.
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