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Eaton / Westinghouse EHB3080 Molded Case Circuit Breaker

  • 80A
  • 3 Pole
  • Bolt-On
Eaton / Westinghouse EHB3080
Molded Case Circuit Breaker
Brand Eaton / Westinghouse
SKU EHB3080
Select Item Condition
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  • 80A
  • 3 Pole
  • Bolt-On

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Westinghouse EHB3080 3 Pole Circuit Breaker

Eaton / Westinghouse EHB3080 - 80A 3 Pole Molded Case Circuit Breaker

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$528.26 No Stock

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Description

Delivering reliable power management for commercial buildings, the Eaton EHB3080 is an 80-amp, three-pole MCCB. It features a robust thermal-magnetic trip unit that provides both long-time overload and instantaneous short-circuit protection. Designed specifically for legacy infrastructure, this E-Frame device installs into Westinghouse NEHB panelboards. It offers an exact physical match for older systems. When transitioning to newer hardware, the EHD3080 serves as the exact substitute.

Specifications

Key specifications
Brand Eaton / Westinghouse
Part Number EHB3080-R
Series EHB
Amperage 80A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480Y/277VAC
Phase 3
AIC Rating 65kA @ 240VAC, 14kA @ 480Y/277VAC
Fit and installation
Terminal Type Lugs
For Use With Westinghouse Panelboards
Wire Gauge 4-2/0 AWG (Cu/Al)
Max Wire 2/0 AWG
Min Wire 4 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
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip, Visual Trip Indicator, Quick-Make/Quick-Break, Trip-Free Mechanism

Product FAQs

6 answers
Which panelboards are compatible with the EHB3080 circuit breaker?

The EHB3080 is an E-frame breaker designed to bolt directly into legacy Westinghouse and Eaton Cutler-Hammer panelboards. It serves as an exact match for older infrastructure, eliminating the need for retrofit kits.

What is the modern replacement for the obsolete EHB3080?

The EHB series is obsolete. Eaton recommends the EHD3080, which is an F-frame breaker, as the direct cross-reference and drop-in replacement for modernizing older panelboards.

Can the trip settings on the EHB3080 be adjusted?

No, the EHB3080 features a fixed thermal-magnetic trip unit. Both the long-time thermal and instantaneous magnetic trip functions are factory-set and non-adjustable.

Can I use the EHB3080 in a plug-on load center?

No, the EHB3080 is strictly a bolt-on circuit breaker designed for commercial and industrial panelboards. It will not fit in residential load centers that require plug-on breakers.

What wire gauge and material can be used with the EHB3080 lugs?

The standard lugs accept 4 AWG to 2/0 AWG wire and are rated for both copper and aluminum conductors.

What type of fault protection does the EHB3080 provide?

It utilizes a thermal-magnetic mechanism to provide standard LI protection. This includes a delayed thermal response for overloads and an instantaneous magnetic response for short-circuit faults.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 20 reviews
Rating
Ratings
20 reviews
  • WD
    William D.
    Verified Buyer
    Reviewing
    Square D EHB14020 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/13/26
    Excellent breaker at an excellent price

    I ordered 2 recertified breakers. They came clean and well packaged. Both functioned perfectly and got me out of a bind. I buy breakers from SuperBreakers almost every week, and they never cease to impress!

  • TS
    Thomas S.
    Verified Buyer
    Reviewing
    Square D EHB24060 - 60A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/28/26
    President NGE

    The quality is excellent, but you need to double check when you order that the corrected one gets delivered

  • MD
    Mitchell D.
    Verified Buyer
    Reviewing
    Square D EHB14020HID - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    2/4/26
    Hard to find

    Super breakers has just what I was looking for when no one else did!!

  • MS
    Mike S.
    Verified Buyer
    Reviewing
    Square D EHB34060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/21/25
    Fast reliable service, reasonable prices

    I recently ordered the incorrect breakers for a job, but I contacted Drew at SuperBreakers and he got me the correct breakers shipped out that day, which I received the next day. He sent me a label to send the wrong breakers back, and I was quickly refunded a restocking fee that I incurred for my mistake. I was able to get the breakers installed, and the power running to meet the deadline. Not to mention, the price was better than I found elsewhere. Thanks Drew!

    I would definitely recommend this company if you need fast, reliable service for your electrical product needs. And I'm sure I will use them again.

    Thank you SuperBreakers! Nice job Drew!

  • DT
    David T.
    Flag of United States
    Reviewing
    Square D EHB14020 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/12/23
    Everything worked out perfect thanks

    Everything worked out perfect thanks again