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Square D EHB14025 Molded Case Circuit Breaker

  • 25A
  • 1 Pole
  • Bolt-On
Square D EHB14025
Molded Case Circuit Breaker
Brand Square D
SKU EHB14025
Select Item Condition
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  • 25A
  • 1 Pole
  • Bolt-On

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Square D EHB14025 - 25A 1 Pole Molded Case Circuit Breaker

Square D EHB14025 - 25A 1 Pole Molded Case Circuit Breaker

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$409.29 In Stock

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Description

Built for 277VAC commercial lighting and distribution, this 25-amp molded case circuit breaker ensures robust thermal-magnetic protection. The device mounts into legacy Square D NEHB panelboards, serving as a critical component for older facility infrastructure. It features a 14kAIC rating at 277V, along with Visi-Trip technology for rapid fault identification. For modern installations utilizing NF series panelboards, the EDB14025 serves as the current replacement model.

Specifications

Key specifications
Brand Square D
Part Number EHB14025
Series EHB
Amperage 25A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 277VAC
Phase 1
AIC Rating 65kA @ 120VAC, 14kA @ 277VAC
Fit and installation
Frame Type EH
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
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Handle Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator

Product FAQs

6 answers
Which panelboards accept the EHB14025 circuit breaker?

This breaker is specifically designed for legacy Square D NEHB panelboards. It is not compatible with newer NF or NQ series panels.

Can an EDB series breaker be used as a direct replacement for the EHB14025?

No. Although Schneider Electric introduced the EDB series as the modern successor, EDB breakers are built for NF panelboards and will not fit onto an NEHB busbar. You must use an EHB breaker to maintain an NEHB panel.

What types of circuits is the EHB14025 typically used to protect?

With its 277VAC rating, this single-pole breaker is frequently used in commercial and industrial 277/480V systems, particularly for branch circuits supplying commercial lighting.

Are the lugs on the EHB14025 rated for aluminum wire?

Yes, the factory-installed lugs are AL/CU rated, meaning they safely accept both aluminum and copper conductors. Always apply an approved oxide inhibitor when terminating aluminum wire.

Does the EHB14025 require a separate mounting bracket for installation?

No additional mounting bracket is required. As a bolt-on breaker, it fastens directly to the NEHB panelboard busbar.

What does the LI trip function on the EHB14025 indicate?

The LI designation means the breaker provides Long-Time (thermal) protection against sustained overloads and Instantaneous (magnetic) protection against short circuits. The trip settings on this model are fixed and cannot be adjusted.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 19 reviews
Total 5 star reviews: 16
Total 4 star reviews: 3
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Rating
Ratings
19 reviews
  • 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

  • GC
    GULF C.
    Flag of United States
    Reviewing
    Square D EHB34020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/5/23
    Perfect condition

    This breaker arrived as advert and timely. Perfect condition. Good working condition