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Federal Pacific HFJ631225 Molded Case Circuit Breaker
- 225A
- 3 Pole
- Bolt-On
Federal Pacific
HFJ631225
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
HFJ631225
Quantity
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Federal Pacific HFJ631225 - 225A 3 Pole Molded Case Circuit Breaker
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Description
Designed for heavy-duty industrial use, this 225-amp, 3-phase MCCB delivers robust overcurrent protection. The Federal Pacific HFJ631225 ensures safe operation across 600VAC networks. Installation is straightforward with its standard bolt-on mounting style. It fits Federal Pacific enclosures and perfectly replaces older NFJ631225 breakers in existing setups. Equipped with a non-interchangeable trip unit, it offers a 22kAIC rating at 480VAC and includes load side lugs.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | HFJ631225-R |
| Series | HFJ |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 22kA @ 480VAC, 18kA @ 600VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Federal Pacific Panelboards and Switchboards |
| Wire Gauge | 4 AWG - 350 kcmil |
| Max Wire | 350 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, Auxiliary Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, Non-Interchangeable Trip |
Product FAQs
5 answersWhat panelboards accept the Federal Pacific HFJ631225?
This H-Frame breaker is designed to bolt directly into legacy Federal Pacific (FPE) distribution panelboards and switchboards.
Is the HFJ631225 a suitable replacement for older NFJ series breakers?
Yes, the HFJ631225 serves as an exact drop-in replacement for the obsolete Federal Pacific NFJ631225 circuit breaker in existing enclosures.
What wire sizes are compatible with the lugs on this breaker?
The factory-installed terminals accommodate conductors ranging from 4 AWG to 350 kcmil. Ensure you torque the lugs to the manufacturer specifications during installation.
Can I adjust the trip settings on the HFJ631225?
No, this breaker is equipped with a fixed thermal-magnetic trip unit. Both the long-time and instantaneous (LI) trip functions are factory-set and non-adjustable.
What safety precautions are required when installing the HFJ631225?
Always de-energize the Federal Pacific panelboard before installing this bolt-on breaker. Verify the power is off using a properly rated voltage tester to prevent shock and arc flash hazards.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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1 review
- JMJimmy M.Verified BuyerReviewingFederal Pacific HFJ631225 - 225A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/9/26FPE HFJ631225
Super Breakers always comes through for me. Had a customer who’s sub breaker feeding the office went out and Rick with Super Breakers was very helpful finding the exact replacement.
I recommend them to anyone.