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Eaton / Cutler-Hammer EHD3015 Molded Case Circuit Breaker

  • 15A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer EHD3015
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU EHD3015
Select Item Condition
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  • 15A
  • 3 Pole
  • Bolt-On

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Eaton / Cutler-Hammer EHD3015 - 15A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer EHD3015 - 15A 3 Pole Molded Case Circuit Breaker

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$543.20 In Stock

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Description

The Eaton EHD3015 is a 3-pole molded case circuit breaker designed for robust performance in commercial and industrial electrical systems. As part of the Series C F-Frame family, it provides fixed thermal and magnetic trip protection for 15A circuits. This bolt-on breaker mounts into compatible Eaton panelboards and switchboards. It offers an interrupting rating of 14 kAIC at 480VAC and 18 kAIC at 240VAC, making it a reliable choice for standard facility power distribution needs.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number EHD3015
Series EHD
Amperage 15A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 250VDC
Phase 3
AIC Rating 18kA @ 240VAC, 14kA @ 480VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Switchboards
Wire Gauge 14-1/0 AWG
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
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, HID Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

8 answers
Which Eaton panelboards accept the EHD3015 circuit breaker?

This Series C F-Frame breaker is typically installed in Eaton Pow-R-Line 1a, 2a, 3a, and 4 panelboards, as well as legacy Cutler-Hammer and Westinghouse switchboards built for F-Frame dimensions.

Can I use the EHD3015 to replace an old Westinghouse breaker with the exact same part number?

Yes. Eaton acquired the distribution equipment divisions of both Cutler-Hammer and Westinghouse. A newly manufactured Eaton EHD3015 is the direct, drop-in replacement for any legacy Westinghouse or Cutler-Hammer breaker sharing that catalog number.

Does this breaker include lugs on both the line and load sides?

No. Because it is a bolt-on panelboard breaker, it comes standard with load-side lugs only. The line side is designed to bolt directly to the panelboard bus assembly. For standalone wire-to-wire mounting, a line-side lug kit must be sourced separately.

Is the EHD3015 rated for continuous operation at its maximum amperage?

No, it carries a standard 80 percent continuous current rating. According to standard electrical codes, continuous loads operating for three hours or more should not exceed 12 amps, which is 80 percent of its 15-amp handle rating.

What types of systems utilize the 250VDC rating on this breaker?

The 250-volt direct current rating makes this unit suitable for ungrounded or grounded DC applications, including battery backup systems, solar photovoltaic control panels, and industrial DC motor circuits, provided the available fault current does not exceed its 10kA DC interrupting capacity.

What does the LI designation mean on the thermal-magnetic trip unit?

The LI code stands for Long-Time and Instantaneous protection. The fixed long-time thermal element protects the wiring from gradual overheating due to sustained overloads, while the fixed instantaneous magnetic element provides immediate tripping when a severe short circuit occurs.

Can I field-install internal accessories like a shunt trip in the EHD3015?

Yes. The Series C F-Frame platform supports field-installable internal accessories. Standard add-ons like shunt trips, undervoltage releases, and auxiliary switch contacts are typically mounted inside the right-hand pole cavity.

Can the handle on the EHD3015 be securely locked out for maintenance?

Yes, you can install an external handle padlock hasp, such as the Eaton PLK1 accessory, on this F-Frame breaker. This allows maintenance personnel to secure the breaker in the OFF position, ensuring compliance with standard lockout and tagout procedures.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 13 reviews
Total 5 star reviews: 13 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
13 reviews
  • BC
    Bradley C.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer EHD3015 - 15A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/27/26
    Order ease

    Quick checkout , good price on reconditioned and very timely delivery.

  • RY
    Richard Y.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer EHD3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/15/26
    Breaker replacement

    Quick and responsive delivery

  • JM
    James M.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer EHD3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/22/26
    perfect condition

    Part arrived on time and works perfectly.

  • JA
    Joseph A.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer EHD3090 - 90A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/17/26
    On time and exactly what I needed

    Breaker came as expected and quick. Super happy

  • SM
    Steve M.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer EHD3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/10/25
    Why go anywhere else

    I needed a very specific solution to an overcurrent protection requirement and the sales rep got me exactly what I needed at a great price.