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Eaton / Cutler-Hammer HFD3070L Molded Case Circuit Breaker

  • 70A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer HFD3070L
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU HFD3070L
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  • 70A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer HFD3070L - 70A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer HFD3070L - 70A 3 Pole Molded Case Circuit Breaker

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$646.25 In Stock

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Description

Part of the reliable Series C family, this 70A F-Frame molded case circuit breaker handles demanding commercial and industrial applications. The unit-mount configuration installs into Eaton panelboards, switchboards, and motor control centers. Featuring a high interrupting capacity of 65kAIC at 480VAC, it utilizes fixed thermal and magnetic trip units for precise long-time and instantaneous protection.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series HFD
Amperage 70A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 22kA @ 250VDC
Fit and installation
Frame Type HFD
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Switchboards, Motor Control Centers
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, Padlock Attachment, Motor Operator
Accessories Line and Load Lugs
Standards HACR, IEC 60947-2, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip

Product FAQs

7 answers
What panelboards and enclosures accept the HFD3070L?

This F-frame breaker is designed to mount in Eaton Series C panelboards, switchboards, motor control centers, and compatible F-frame enclosures.

What does the L suffix in the HFD3070L catalog number mean?

The L suffix indicates that the circuit breaker comes equipped with factory-installed line and load lugs.

Can the HFD3070L be reverse fed?

Yes, this thermal-magnetic breaker is suitable for reverse feed applications.

Are the trip settings on the HFD3070L adjustable?

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.

Is the HFD3070L suitable for DC applications?

Yes, this breaker is rated for direct current systems up to 250VDC with an interrupting capacity of 22kAIC.

Does the HFD3070L include ground fault or arc fault protection?

No, this is a standard thermal-magnetic circuit breaker that provides long-time and instantaneous trip functions. It does not contain GFCI or AFCI protection.

Can this breaker replace legacy Westinghouse or Cutler-Hammer HFD3070L units?

Yes. Eaton acquired the Westinghouse and Cutler-Hammer distribution equipment lines, so the Eaton HFD3070L is the exact replacement for older breakers sharing the same catalog number.

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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