Part of the Eaton Series C family, this 50-amp, two-pole molded case circuit breaker is built for demanding commercial and industrial environments. It mounts into compatible switchboards, motor control centers, and panelboards using a standard unit-mount configuration. Featuring a high interrupting capacity of 65kA at 480VAC, the unit includes line and load lugs for immediate wiring. Note that this legacy F-Frame model is replaced by the Power Defense PDG22M0050TFFJ for newer installations.
HACR Rated, HID Rated, High Interrupting Capacity, Reverse Feed
Product FAQs
6 answers
Can the Eaton HFD2050L replace an older Westinghouse HFD2050L breaker?
Yes. Eaton acquired the Westinghouse molded case circuit breaker line. The modern Eaton or Cutler-Hammer HFD2050L is a direct, drop-in replacement for the legacy Westinghouse HFD2050L, sharing the exact same physical dimensions and F-frame footprint.
What is the difference between the FD and HFD series breakers?
Both are Series C F-frame breakers with identical physical dimensions, but the HFD series features a higher interrupting capacity. The HFD2050L is rated for 65kAIC at 480VAC and 100kAIC at 240VAC, whereas standard FD breakers have lower fault current ratings.
What wire gauge is accepted by the standard lugs on the HFD2050L?
The factory-installed line and load lugs accept 14 AWG through 1/0 AWG wire. They are rated for use with both copper (Cu) and aluminum (Al) conductors.
What types of equipment are compatible with this breaker?
This unit mount breaker is designed for installation in Eaton Series C panelboards, switchboards, and motor control centers that accept F-frame feed-thru breakers.
Does the HFD2050L feature adjustable trip settings?
No. This breaker utilizes a thermal magnetic trip unit with fixed thermal and fixed magnetic settings for both long-time and instantaneous protection.
Can this breaker be used in DC voltage applications?
Yes, the HFD2050L is rated for use in DC systems up to 250VDC, where it provides an interrupting rating of 22kAIC.
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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