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Federal Pacific HF631050 Molded Case Circuit Breaker
- 50A
- 3 Pole
- Bolt-On
Federal Pacific
HF631050
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
HF631050
Quantity
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Federal Pacific HF631050 - 50A 3 Pole Molded Case Circuit Breaker
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Description
Operating at up to 600VAC, the Federal Pacific HF631050 is a 3-pole, 50A molded case circuit breaker. It features fixed thermal and magnetic trip settings to deliver reliable protection for commercial facilities. This bolt-on MCCB installs into legacy FPE F-Frame panelboards. It provides an exact fit for older distribution systems, eliminating the need for panel modifications, and cross-references with the UBIF050. With a 22kAIC rating at 480V, it ensures safe fault clearing.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | HF631050-R |
| Series | HF |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 22kA @ 480VAC, 14kA @ 600VAC |
| Frame Type | HF |
|---|---|
| Terminal Type | Lugs |
| For Use With | Federal Pacific F-Frame Panelboards |
| Wire Gauge | 14-1/0 AWG |
| Max Wire | 1/0 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, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | NEMA AB-1, UL 489 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, Common Trip, Trip-Free Mechanism |
Product FAQs
4 answersWhich panelboards are compatible with the Federal Pacific HF631050?
This bolt-on molded case circuit breaker is designed specifically for installation in legacy Federal Pacific F-Frame panelboards.
Is there a modern replacement available for the HF631050?
Yes, the UBIF050 is a direct modern substitute. It provides an exact drop-in fit for older Federal Pacific distribution systems without requiring any panel modifications.
What wire sizes are accepted by the lugs on the HF631050?
The load side lugs on this breaker accommodate wiring ranging from 14 AWG up to 1/0 AWG.
Are the trip settings adjustable on the HF631050?
No, this breaker features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings for its long-time and instantaneous (LI) protection functions.
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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
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Rating
2 reviews
- TJTravis J.ReviewingSiemens HF364 Heavy Duty Safety SwitchI recommend this productRated 5 out of 5 stars5/18/22fast!
wow great service
- SNShane N.ReviewingFederal Pacific HF631100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/28/18Excellent Service and Fast Shipping
Breaker was shipped from the US to remote northern LAbrador, Canada very quickly and was in excellent condition. I would highly recommend SuperBreakers.