Federal Pacific HF631100 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Bolt-On
Quantity
Federal Pacific HF631100 - 100A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Engineered for demanding industrial loads, the Federal Pacific HF631100 3-pole, 100A molded case circuit breaker features a trip-free mechanism to ensure reliable thermal-magnetic protection. This bolt-on breaker fits Federal Pacific F-Frame panelboards, offering a seamless replacement for aging infrastructure. It eliminates the need for retrofitting and can be substituted with the UBIF100. Boasting a 65kAIC rating at 240VAC, it provides superior defense against severe faults.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | HF631100 |
| Series | HF |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 22kA @ 480VAC, 14kA @ 600VAC |
| 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
6 answersWhich panelboards accept the Federal Pacific HF631100 circuit breaker?
This bolt-on molded case circuit breaker is designed specifically for installation in legacy Federal Pacific F-Frame panelboards.
What is a valid substitute for the discontinued HF631100?
The Connecticut Electric UBIF100 is a recognized aftermarket replacement that can be used in place of the Federal Pacific HF631100.
What wire gauge range is supported by the terminals on the HF631100?
The standard lugs on this 100A breaker accommodate wire sizes from 14 AWG up to 1/0 AWG. Ensure proper torque specifications are followed during installation.
Can the trip curve be adjusted on the HF631100?
No, this thermal magnetic breaker features fixed long-time and fixed instantaneous (LI) trip functions. The trip settings cannot be adjusted in the field.
What is the relationship between the frame size and trip rating on this breaker?
The HF631100 is built on a 250A H-Frame chassis, but the continuous current rating for this specific model is factory-set to trip at 100A.
Does the HF631100 require a separate mounting kit for installation?
No additional mounting kit is required for standard installation. It is a bolt-on breaker that fastens directly to the bus connections in compatible Federal Pacific F-Frame enclosures.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 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.