Built for demanding commercial environments, this 25A F-Frame breaker offers robust thermal-magnetic trip functionality. The bolt-on mounting style ensures a secure connection within Eaton Series C panelboards and switchboards, utilizing a load-side lug for wiring. Capable of handling 65kAIC at 277VAC, it includes HACR and HID ratings alongside reverse feed compatibility. Facilities migrating to newer platforms can utilize the Power Defense PDG21M0025TFFJ as a substitute.
Can I install the HFD1025 in a standard residential load center?
No. The HFD1025 is a Series C F-Frame molded case circuit breaker designed for commercial and industrial Eaton panelboards and switchboards. It will not fit in standard residential BR or CH type load centers.
Are Eaton and Cutler-Hammer HFD1025 breakers interchangeable?
Yes. Eaton acquired Cutler-Hammer and continues to produce Series C breakers under the Eaton name. A breaker labeled Cutler-Hammer HFD1025 has the exact same form, fit, and function as an Eaton HFD1025.
What does the 'H' in the HFD1025 part number indicate?
The 'H' designates this as the high-interrupting capacity version of the standard FD frame. It provides a 65kAIC rating at 277VAC, whereas standard FD breakers offer lower fault current protection.
Does this breaker support aluminum wiring?
Yes. The standard factory-installed lugs on the HFD1025 are dual-rated for both copper and aluminum conductors ranging from 14 AWG to 1/0 AWG. Always apply a listed oxide inhibitor when terminating aluminum wire.
Can the HFD1025 be used in direct current (DC) circuits?
Yes, this 1-pole breaker is rated for use in DC systems up to 125VDC, providing an interrupting capacity of 10kAIC.
How does the HFD1025 mount into a panel?
This is a bolt-on circuit breaker. It requires bolted connections directly to the panelboard or switchboard bus, ensuring a secure connection suitable for industrial environments.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 21 reviews.
Eaton / Cutler-Hammer HFD3200 - 200A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/20/26
Breaker
Breaker shipped out and we received it super quick.
DL
Deanna L.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3150 - 150A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/19/26
Eaton / Cutler-Hammer HFD3150 - 150A 3 Pole Molded Case Circuit Breaker
We needed more breakers ASAP and once again, Michael David came thru like he always does. We are a 24/7/ emergency electrical restoration companyso most of our orders are always needed in a rush and SuperBreakers is always my go to!.
RF
Ron F.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3045 - 45A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/9/26
HFD3045
Perfect breaker & great price/delivery. It's very easy to schedule around SB as their projected delivery times are accurate.
CP
Christopher P.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3020L - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
2/13/26
Fast and Cost effective
Superbreakers Is always my first palce to look for harder to source breakers for a good price, and fast turnaround.
DS
David S. B. D.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3060 - 60A 3 Pole Molded Case Circuit Breaker