Engineered for commercial applications, the Eaton HFD2110 is a 2-pole, 110A molded case circuit breaker. This Series C F-Frame breaker utilizes thermal-magnetic technology for consistent protection. Designed with a bolt-on mounting style, it installs into Eaton panelboards and motor control centers. It includes load-side lugs and is replaced by the Power Defense PDG22M0110TFFL. With a 65 kAIC rating at 480VAC, this current-limiting breaker is HACR rated and features fixed LI trip functions.
HACR Rated, High Interrupting Capacity, Reverse Feed
Product FAQs
8 answers
What is the difference between the Eaton FD2110 and HFD2110?
The H in HFD designates a high interrupting capacity. The HFD2110 provides a 65kAIC rating at 480VAC, while the standard FD2110 is rated for 35kAIC at 480VAC. Both breakers share the exact same physical F-frame dimensions and mounting footprint.
What does the L suffix mean on the HFD2110L catalog number?
Eaton Series C F-frame breakers are typically supplied with load-side terminals only. Adding the L suffix to the catalog number indicates that the breaker is factory-equipped with both line and load lugs.
Is the HFD2110 circuit breaker suitable for DC voltage systems?
Yes, this thermal magnetic breaker is rated for use in DC applications up to 250VDC, where it provides an interrupting capacity of 22kAIC.
Can I adjust the trip settings on the HFD2110?
No, this specific model features fixed thermal and fixed magnetic trip elements. If your application requires adjustable trip settings, you will need to select a breaker with an electronic trip unit.
What equipment is compatible with the HFD2110 breaker?
This bolt-on molded case circuit breaker is designed for installation in Eaton and Cutler-Hammer Series C panelboards, switchboards, and motor control centers.
Can this F-frame breaker be mounted on a standard DIN rail?
No, the HFD2110 is a bolt-on circuit breaker designed for panelboard bus mounting or base mounting. It is not compatible with DIN rail installations.
What wire sizes are accepted by the standard lugs on this breaker?
When equipped with standard factory lugs, the terminals accept 4 AWG to 4/0 AWG copper or aluminum conductors. If your application requires larger or multiple conductors, alternate lug kits must be sourced separately.
Are terminal shields required when wiring the HFD2110?
Terminal shields are required when using extended lugs or specific alternate lug kits on Eaton F-frame breakers to maintain proper electrical clearances. Always verify the clearance requirements in the instructions provided with your specific lug kit.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
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