Free Shipping Over $99
Federal Pacific NE231050 Molded Case Circuit Breaker
- 50A
- 3 Pole
- Bolt-On
Federal Pacific
NE231050
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NE231050
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Federal Pacific NE231050 - 50A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Similar Items
30A 3 Pole Molded Case Circuit Breaker
20A 3 Pole Molded Case Circuit Breaker
15A 3 Pole Molded Case Circuit Breaker
Description
A drop-in replacement for aging Federal Pacific installations, the NE231050 restores reliable power distribution without requiring panel modifications. Built for commercial and industrial environments, this 50A molded case circuit breaker provides proven thermal-magnetic trip protection for three-phase circuits. Designed specifically for Federal Pacific NE panelboards, the 3-pole breaker features a secure bolt-on mounting style and load side lugs.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NE231050 |
| Series | NE |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Federal Pacific NE 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 Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip, Reverse Feed |
Product FAQs
6 answersWhich panelboards are compatible with the NE231050 circuit breaker?
The NE231050 is an N-Frame breaker designed specifically for installation in Federal Pacific NE series panelboards.
What are the specific interrupting ratings for the NE231050?
The NE231050 provides a maximum interrupting capacity of 18kA at 240V. It is also rated for 10kA at 240VAC and 10kA at 250VDC for direct current applications.
What trip functions are included in the NE231050?
It is equipped with a fixed thermal-magnetic trip unit that provides standard LI (Long-Time and Instantaneous) protection against overloads and short circuits.
What are the wire size limits for the NE231050 terminals?
The standard lug terminals on this 50A breaker accept wire gauges ranging from 14 AWG to 2 AWG.
How is the NE231050 secured inside the panel?
This is a bolt-on molded case circuit breaker. It bolts directly to the panelboard bus for a secure, vibration-resistant connection.
Are original Federal Pacific NE231050 breakers still in production?
No. Federal Pacific Electric is no longer in business, making the NE231050 an obsolete legacy breaker. Exact replacements are sourced to maintain existing commercial electrical infrastructure without requiring a full panel upgrade.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Search
Rating
2 reviews
- KCKenny C.Verified BuyerReviewingFederal Pacific NE233100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/6/25Had what we needed
needed an old FP breaker SP had it in stock. saved us from downtime
- RVRobert V.ReviewingFederal Pacific NE233050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/5/22Hard to Find
It was a relief to find this working Federal Pacific CB for our church’s Main HVAC supply panel- We are in Florida and it is hot now! services and social events are happening in the cool of the restored AC- thank God!!