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Square D EH14015 Molded Case Circuit Breaker

  • 15A
  • 1 Pole
  • Plug-On
Square D EH14015
Molded Case Circuit Breaker
Brand Square D
SKU EH14015
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  • 15A
  • 1 Pole
  • Plug-On

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EH14015

Square D EH14015 - 15A 1 Pole Molded Case Circuit Breaker

Re-Certified

$103.52 In Stock

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Description

Engineered for commercial and industrial applications, this 1-pole, 15A molded case circuit breaker provides reliable power distribution. Manufactured by Square D, it features a thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions. This plug-on breaker mounts into legacy Square D NEHB panelboards. For modern replacements, it can be substituted with the EHB14015. Rated for 14kAIC at 277VAC, this unit includes a Visi-Trip indicator and is HACR and SWD rated.

Specifications

Key specifications
Brand Square D
Part Number EH14015-R
Series EH
Amperage 15A
Poles 1
Mounting Style Plug-On
Voltage 120VAC, 277VAC
Phase 1
AIC Rating 65kA @ 120VAC, 14kA @ 277VAC
Fit and installation
Terminal Type Lugs
For Use With Square D NEHB Panelboards
Wire Gauge 14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire 8 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
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, Alarm Switch, Undervoltage Release
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR, SWD, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, Visual Trip Indicator, Trip-Free Mechanism, Quick-Make/Quick-Break

Product FAQs

7 answers
What panelboards are compatible with the EH14015 circuit breaker?

This breaker is designed exclusively for legacy Square D NEHB panelboards. It will not fit modern NF or NQ series panelboards.

Is there a bolt-on equivalent for the EH14015?

Yes, the EHB14015 is the bolt-on equivalent. The EH14015 features a plug-on mounting style, but both are designed for NEHB panelboards.

Can I replace an EH14015 with a modern EDB breaker?

No. While EDB breakers are the modern E-frame replacement used in newer NF panelboards, they are not backward compatible with legacy NEHB panelboards. You must use an EH or EHB series breaker for NEHB panels.

Can I install the EH14015 in a Square D QO or Homeline load center?

No. The EH14015 is an E-frame breaker built for commercial NEHB panelboards. It is not compatible with QO, QOB, or Homeline residential load centers.

What does the LI trip function code indicate on this breaker?

The LI designation means the thermal-magnetic trip unit provides Long-Time protection for thermal overloads and Instantaneous protection for magnetic short circuits.

Is the EH14015 suitable for switching fluorescent lighting loads?

Yes, this 15A breaker is SWD (Switching Duty) rated, meaning it is approved for safely switching fluorescent lighting circuits on and off on a regular basis.

Is this breaker HACR rated?

Yes, the EH14015 is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 7 reviews
Total 5 star reviews: 7 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
7 reviews
  • TS
    Thomas S.
    Verified Buyer
    Reviewing
    Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/6/25
    Great

    Thanks

  • JM
    Jim M.
    Flag of United States
    Reviewing
    Siemens EH3B040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/24/23
    They fit perfectly and saved

    They fit perfectly and saved us a lot of money by being able to replace just these breakers

  • KH
    Ken H.
    Flag of United States
    Reviewing
    Siemens EH3B030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/12/23
    Great service

    Great service and products fast shipping

  • JS
    Jerry S.
    Flag of United States
    Reviewing
    Siemens / ITE EH3B070 - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/20/22
    Great Price - Breakers Work Fine

    My local Supplier was charging me three times the price for a breaker that i bought on super Breakers.

  • MR
    Matt R.
    Flag of United States
    Reviewing
    Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/6/20
    20 Amp Breaker

    Received item quickly and in great shape. Thank you!!!