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Square D EHB14020EPD GFEP Molded Case Circuit Breaker

  • 20A
  • 1 Pole
  • Bolt-On
Square D EHB14020EPD
GFEP Molded Case Circuit Breaker
Brand Square D
SKU EHB14020EPD
Select Item Condition
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  • 20A
  • 1 Pole
  • Bolt-On

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Square D EHB14020EPD 1 Pole Circuit Breaker

Square D EHB14020EPD - 20A GFEP Molded Case Circuit Breaker

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$333.84 No Stock

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Description

Maintaining older electrical systems requires exact-fit components, and the Square D EHB14020EPD delivers 20A thermal-magnetic protection with integrated 30mA equipment ground-fault sensing. It protects commercial machinery from leakage currents on 277VAC circuits. This legacy E-Frame breaker mounts into discontinued Square D NEHB panelboards. For modern upgrades, it is replaced by the EDB14020EPD, requiring an NF panelboard.

Specifications

Key specifications
Brand Square D
Part Number EHB14020EPD
Series EHB
Amperage 20A
Poles 1
Mounting Style Bolt-On
Voltage 277VAC
Phase 1
AIC Rating 14kA @ 277VAC
Fit and installation
Frame Type EH
Terminal Type Lugs
For Use With Square D NEHB Panelboards
Wire Gauge 14-10 AWG (Cu), 12-10 AWG (Al)
Max Wire 10 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LIG
Trip Function Long-Time, Instantaneous, Ground Fault
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Special Classification GFEP
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Equipment Protection Device (30mA Ground Fault)
Standards UL 489, UL 1053, CSA C22.2 No. 5
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, Visual Trip Indicator

Product FAQs

5 answers
What panelboards accept the EHB14020EPD circuit breaker?

This bolt-on breaker is designed specifically for legacy Square D NEHB panelboards. It is not compatible with modern NF panelboards or standard QO load centers.

What is the ground-fault trip threshold for this EPD breaker?

The EHB14020EPD features a 30mA ground-fault trip level. As an Equipment Protection Device (EPD), it is designed to protect machinery and heat trace cables from damaging leakage currents, not for 5mA personnel shock protection.

How is the ground-fault sensing powered on the EHB14020EPD?

The breaker includes a pigtail neutral wire. This pigtail must be securely connected to the panelboard neutral bus during installation to power the internal electronic ground-fault sensing circuitry.

What is the modern replacement for the EHB14020EPD?

The EHB series and NEHB panelboards are legacy products. If you are upgrading the entire panelboard, the modern equivalent is the EDB14020EPD, which requires a Square D NF panelboard. However, EDB breakers will not retrofit into older NEHB panels.

Can the EHB14020EPD be used as a standard GFCI for personnel protection?

No. This breaker is classified as an Equipment Protection Device (EPD) with a 30mA trip threshold. It does not meet the 5mA Class A GFCI requirements needed for personnel shock protection.

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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