Part of the classic F-Frame family, the 15A Eaton HF3015 provides reliable thermal-magnetic protection for commercial and industrial electrical systems up to 600VAC. This bolt-on MCCB mounts into legacy Westinghouse panelboards, Eaton Pow-R-Line C panels, and F-Frame enclosures. It serves as an exact replacement fit, eliminating the need for adapter kits, and is replaced by the newer HFD3015. Featuring Mark 75 technology, it delivers a robust 65kAIC interrupting rating at 240VAC.
What is the modern replacement for the Westinghouse HF3015?
The original Westinghouse HF3015 is a legacy F-frame circuit breaker. The direct modern equivalent is the Eaton Series C HFD3015, which shares the identical physical footprint, bolt-on mounting style, and thermal-magnetic trip functions.
Which panelboards accept the HF3015 circuit breaker?
This bolt-on breaker is compatible with legacy Westinghouse panelboards, modern Eaton Pow-R-Line C panelboards, and standard Eaton F-Frame enclosures.
What does the H stand for in the HF3015 catalog number?
The H indicates that this is a high-interrupting capacity version of the legacy Westinghouse F-frame breaker. It provides a 22kAIC rating at 480VAC and 65kAIC at 240VAC, which exceeds the fault current ratings of standard FDB frames.
What wire sizes are compatible with the HF3015 lugs?
The standard lugs on this breaker accept wire gauges from 14 AWG up to 1/0 AWG. Always verify that your conductor material and size comply with local electrical codes for a 15-amp circuit.
Can the HF3015 replace standard FDB or FD frame breakers?
Yes. Because it shares the standard Westinghouse F-frame footprint, the HF3015 will physically fit in the same panel space as FDB or FD breakers. It can be used as a direct replacement when a higher interrupting capacity is required.
Do I need a retrofit kit to install this breaker in an older panel?
For standard F-frame branch spaces in Pow-R-Line or classic Westinghouse lighting panels, the breaker bolts on directly. However, mounting it into vintage CDP or FDP panelboards may require a specific F-Frame branch retrofit kit for the busbar connections.
Are the trip settings adjustable on the HF3015?
No. The HF3015 features a fixed thermal and fixed magnetic trip unit, providing standard long-time and instantaneous protection without adjustable dials.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Federal Pacific HF631100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
5/28/18
Excellent 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.