Federal Pacific NEF425020 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Federal Pacific
NEF425020
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NEF425020
Quantity
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Federal Pacific NEF425020 - 20A 2 Pole Molded Case Circuit Breaker
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Description
Built for commercial applications, the NEF425020 is a 20-amp, two-pole MCCB from Federal Pacific. It delivers essential thermal-magnetic protection to safeguard branch circuits. Designed to maintain existing infrastructure, this breaker mounts into legacy Federal Pacific NEF panelboards. It provides an exact fit and substitutes the VPNEF425020. Delivering 14 kAIC at 480VAC, it features non-interchangeable trip units. The breaker is HACR rated and suitable for reverse feed applications.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NEF425020 |
| Series | NEF |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 10kA @ 250VDC |
| Frame Type | NEF |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific NEF Panelboards |
| Wire Gauge | 14-2 AWG |
| Max Wire | 2 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2, UL 489, NEMA AB 1 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, Reverse Feed, Vibration Tested |
Product FAQs
8 answersWhich panelboards accept the NEF425020 circuit breaker?
This breaker is designed as a direct, bolt-on fit for legacy Federal Pacific NEF series panelboards.
Can the NEF425020 replace other Federal Pacific catalog numbers?
Yes, this breaker serves as an exact substitute for the VPNEF425020.
Is the NEF425020 rated for HVAC equipment?
Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration circuits.
Can this Federal Pacific breaker be reverse fed?
Yes, the NEF425020 is approved for reverse feed applications.
Are the trip units on the NEF425020 interchangeable?
No, this breaker features a fixed, non-interchangeable thermal-magnetic trip unit.
What industry standards does the NEF425020 meet?
This breaker is UL listed and CSA approved, meeting UL 489, CSA C22.2, and NEMA AB 1 standards.
What is the ambient temperature rating for this breaker?
The NEF425020 is calibrated for operation in a 40C (104F) ambient temperature environment.
Are load-side lugs included with this breaker?
Yes, the NEF425020 comes equipped with load-side lugs that accept 14 to 2 AWG wire.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 6 reviews.
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Rating
6 reviews
- SCStephen C.Verified BuyerReviewingFederal Pacific NEF431030 - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/21/26Fpe 3 pole 30 amp breaker.
I ordered the breaker on Thursday and it was at my house for Saturday morning. Breaker is in pristine condition. A real bail out. Thank you.
- MRMichael R.Verified BuyerReviewingFederal Pacific NEF431040 - 40A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/4/25Warehouse Air Compressor
Worked like a charm.
Thank you.
- DPDiana P.ReviewingFederal Pacific NEF433020 3 Pole Circuit BreakerI recommend this productRated 5 out of 5 stars3/3/21Satisfied
Service was GREAT!!
- DJDavid J.ReviewingFederal Pacific / American NEF431100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/13/21This worked out great.
This worked out great.
- MWMark W.ReviewingFederal Pacific NEF421050 - 50A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/17/19Great service & pricing
Superbreakers did a great job for us. We called and asked if the breakers were actually in their possession. Withing 30 minutes they called us back (which is rare these days), and we got our breakers the next morning.