Eaton / Cutler-Hammer HFD2175L Molded Case Circuit Breaker
- 175A
- 2 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer HFD2175L - 175A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Designed for standalone and enclosed applications, the Eaton HFD2175L is a 2-pole, 175A unit-mount circuit breaker. The 'L' suffix indicates it comes factory-equipped with both line and load side lugs for versatile wiring. This Series C F-Frame breaker mounts into standard enclosures, switchboards, and motor control centers. Delivering a high interrupting rating of 65 kAIC at 480V, it ensures reliable long-time and instantaneous (LI) protection for heavy-duty industrial environments.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | HFD2175L |
| Series | HFD |
| Amperage | 175A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 22kA @ 250VDC |
| Frame Type | F |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers, F-Frame Enclosures |
| Wire Gauge | 4 AWG - 4/0 AWG (Cu/Al) |
| Max Wire | 4/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
8 answersWhat types of equipment are compatible with the HFD2175L breaker?
This F-frame breaker is designed for use in Eaton Series C panelboards, switchboards, motor control centers, and standalone F-frame enclosures.
What does the L suffix indicate in the HFD2175L catalog number?
The L suffix signifies that the breaker comes factory-equipped with both line and load terminals. These standard lugs accept 4 AWG to 4/0 AWG copper or aluminum wire.
Can the HFD2175L replace standard FD or FDB breakers?
Yes. The HFD2175L is the high-interrupting capacity version of the standard FD2175L and FDB2175L. It shares the exact same physical dimensions and mounting footprint, making it a direct drop-in upgrade for systems requiring a higher fault current rating.
Is the HFD2175L suitable for direct current (DC) applications?
Yes, this thermal-magnetic breaker is rated for DC systems up to 250VDC, providing an interrupting capacity of 22kA.
Can the HFD2175L circuit breaker be reverse fed?
Yes. All Eaton Series C F-frame thermal-magnetic circuit breakers, including the HFD2175L, are suitable for reverse feed applications.
Will this breaker fit in standard Eaton BR or CH load centers?
No. The HFD2175L is an F-frame molded case circuit breaker designed for commercial and industrial Series C panelboards, switchboards, and motor control centers. It is not compatible with residential BR or CH load centers.
Is the Cutler-Hammer HFD2175L the same as the Eaton HFD2175L?
Yes. Eaton acquired Cutler-Hammer and continues to manufacture Series C circuit breakers under the Eaton brand. The HFD2175L catalog number remains identical and fully interchangeable regardless of which brand name is printed on the label.
Are the trip settings adjustable on the HFD2175L?
No. This breaker features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous trip functions cannot be adjusted in the field.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 21 reviews.
- CHcarl h.Verified BuyerReviewingEaton / Cutler-Hammer HFD3200 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/20/26Breaker
Breaker shipped out and we received it super quick.
- DLDeanna L.Verified BuyerReviewingEaton / Cutler-Hammer HFD3150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/19/26Eaton / 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!.
- RFRon F.Verified BuyerReviewingEaton / Cutler-Hammer HFD3045 - 45A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/9/26HFD3045
Perfect breaker & great price/delivery. It's very easy to schedule around SB as their projected delivery times are accurate.
- CPChristopher P.Verified BuyerReviewingEaton / Cutler-Hammer HFD3020L - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/13/26Fast and Cost effective
Superbreakers Is always my first palce to look for harder to source breakers for a good price, and fast turnaround.
- DSDavid S. B. D.Verified BuyerReviewingEaton / Cutler-Hammer HFD3060 - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/6/26Breaker
Great response time and product