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Eaton / Cutler-Hammer HFD2100 Molded Case Circuit Breaker

  • 100A
  • 2 Pole
  • Bolt-On
Eaton / Cutler-Hammer HFD2100
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU HFD2100
Select Item Condition
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  • 100A
  • 2 Pole
  • Bolt-On

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Eaton / Cutler-Hammer HFD2100 - 100A 2 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer HFD2100 - 100A 2 Pole Molded Case Circuit Breaker

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$316.88 In Stock

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Description

Designed for heavy-duty commercial applications, the Eaton HFD2100 provides 100A of reliable thermal-magnetic protection. It serves as a critical component within industrial power distribution networks. This bolt-on MCCB features load side lugs and mounts into Eaton Series C panelboards and motor control centers. For legacy upgrades, it is replaced by the PDG22M0100TFFJ, requiring a retrofit kit for Series C panels. With a 65kAIC rating at 480VAC, it handles high-fault currents safely.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number HFD2100-R
Series HFD
Amperage 100A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 1
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 22kA @ 250VDC
Fit and installation
Frame Type FD
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Motor Control Centers, Switchboards
Wire Gauge 14-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Load Side 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, Common Trip

Product FAQs

8 answers
What panelboards are compatible with the HFD2100 circuit breaker?

The HFD2100 is an F-frame breaker designed for use in Eaton Series C panelboards, such as the PRL3A and PRL4, as well as compatible motor control centers and switchboards.

Can the Eaton HFD2100 replace older Westinghouse or Cutler-Hammer HFD2100 breakers?

Yes. Eaton acquired the distribution equipment lines from both Westinghouse and Cutler-Hammer. The current Eaton HFD2100 is physically and electrically interchangeable with legacy Westinghouse and Cutler-Hammer breakers sharing the same catalog number.

What is the difference between the FD2100, HFD2100, and FDC2100?

The difference is their interrupting capacity at 480VAC. The standard FD2100 is rated at 35kAIC, the high-interrupting HFD2100 is rated at 65kAIC, and the current-limiting FDC2100 is rated at 100kAIC. They share the same physical F-frame footprint.

Is the HFD2100 rated for use in DC applications?

Yes, this thermal-magnetic breaker is rated for up to 250VDC with an interrupting capacity of 22kAIC, making it suitable for certain solar, battery, or industrial DC control circuits.

Can the HFD2100 be reverse fed?

Yes. Standard thermal-magnetic Series C F-frame breakers like the HFD2100 are suitable for reverse feed applications.

Can I field-install internal accessories like a shunt trip or auxiliary switch in the HFD2100?

No. Eaton Series C F-frame breakers are factory sealed. Field installation of internal accessories is not permitted and will void the UL listing. Any internal accessories must be factory installed.

What wire sizes do the standard lugs on the HFD2100 accept?

The standard lugs accept 14 AWG to 1/0 AWG copper or aluminum wire. Always refer to the breaker nameplate for specific torque requirements based on the exact wire size and material used.

Does the HFD2100 provide ground fault or arc fault protection?

No. The HFD2100 is a standard thermal-magnetic breaker that provides only overload and short-circuit protection. It does not include GFCI or AFCI circuitry.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 21 reviews
Rating
Ratings
21 reviews
  • 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.

  • DS
    David S. B. D.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer HFD3060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/6/26
    Breaker

    Great response time and product