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.
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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Shipping
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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.
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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