Featuring line and load terminals, the Eaton HFD3110L is a 3-pole, 110A feed-thru molded case circuit breaker. It delivers dependable long-time and instantaneous (LI) protection for demanding commercial and industrial environments. Designed for the Series C F-Frame footprint, this breaker mounts into compatible Eaton panelboards and switchboards. It replaces legacy models and is succeeded by the PDG23M0110TFFJ. With a 65kAIC rating at 480VAC, this HACR-rated MCCB is reverse feed capable.
HACR Rated, Reverse Feed, High Interrupting Capacity
Product FAQs
6 answers
Which Eaton panelboards are compatible with the HFD3110L?
This F-Frame breaker mounts into standard Eaton and Cutler-Hammer Series C panelboards, switchboards, and motor control centers.
What does the L suffix in the HFD3110L part number indicate?
The L suffix designates that the breaker is supplied with factory-installed line and load lugs.
Which replacement lug kit fits the HFD3110L?
The standard replacement lug kit is catalog number 3TA225FD, which accommodates 4 AWG to 4/0 AWG aluminum or copper wire.
Is the HFD3110L suitable for reverse feed applications?
Yes, Eaton Series C F-Frame thermal magnetic circuit breakers are designed to be reverse feed capable.
How does the HFD3110L differ from FD3110 and FDC3110 breakers?
The difference lies in the short circuit interrupting rating. At 480VAC, the standard FD frame is rated at 35kAIC, the high-interrupting HFD frame is rated at 65kAIC, and the extra-high FDC frame is rated at 100kAIC.
What is the direct Power Defense replacement for the HFD3110L?
The legacy Series C HFD3110L has been succeeded by the Eaton Power Defense series under catalog number PDG23M0110TFFJ.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 22 reviews.
Eaton / Cutler-Hammer HFD3150L - 150A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
10/13/26
Refurbished 150A/3P Eaton breaker 65KAIC rating
Breaker was delivered as promised, packaged well, and has been in use for a few weeks with zero issues or concerns. This is not the only breaker I've ordered from SuperBreakers. Highly recommend this company.
CH
carl h.
Verified Buyer
Reviewing
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.