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Square D EGB14030EPD GFEP Molded Case Circuit Breaker

  • 30A
  • 1 Pole
  • Bolt-On
Square D EGB14030EPD
GFEP Molded Case Circuit Breaker
Brand Square D
SKU EGB14030EPD
Select Item Condition
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  • 30A
  • 1 Pole
  • Bolt-On

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Square D EGB14030EPD - 30A GFEP Molded Case Circuit Breaker

Square D EGB14030EPD - 30A GFEP Molded Case Circuit Breaker

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$1,566.00 In Stock

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Description

Rated 65 kAIC at 120V, this 30A equipment protection device (EPD) delivers reliable thermal-magnetic trip functions. It safeguards commercial machinery against damaging ground faults with a 30mA trip threshold. The E-Frame bolt-on breaker mounts securely into Square D NF panelboards. It features a 1-pole configuration and accepts 14-6 AWG copper wiring. Beyond standard overcurrent defense, the EGB14030EPD includes a Visi-Trip indicator and is HACR and HID rated for specialized applications.

Specifications

Key specifications
Brand Square D
Part Number EGB14030EPD
Series EGB
Amperage 30A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 240VAC, 277VAC
Phase 1
AIC Rating 65kA @ 120VAC, 35kA @ 240VAC, 35kA @ 277VAC
Fit and installation
Frame Type EGB
Terminal Type Lugs
For Use With Square D NF Panelboards
Wire Gauge 14-6 AWG (Cu), 12-4 AWG (Al)
Max Wire 6 AWG (Cu), 4 AWG (Al)
Min Wire 14 AWG (Cu), 12 AWG (Al)
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 Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, NEMA AB 1, NFPA 70, UL 489, UL 1053
Approval CSA, cULus, HACR, HID, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, Visual Trip Indicator

Product FAQs

8 answers
What does the EPD suffix indicate on the EGB14030EPD?

The EPD suffix designates this as an Equipment Protection Device. It provides ground fault protection with a 30mA trip level, designed to protect equipment rather than personnel.

What is the difference between EPD and GFI breakers?

EPD (Equipment Protection Device) breakers trip at a 30mA ground fault threshold to prevent equipment damage, commonly used for heat tracing or snow melting equipment. GFI (Ground Fault Circuit Interrupter) breakers trip at a 5mA threshold to provide Class A personnel protection.

Which panelboards are compatible with the EGB14030EPD?

This E-frame bolt-on circuit breaker is designed exclusively for use in Square D NF series panelboards. It will not fit in NQ or I-Line panelboards.

How is the ground fault circuit completed during installation?

The EGB14030EPD includes a factory-installed pigtail neutral wire. This pigtail must be connected directly to the panelboard neutral bar to power the internal ground fault circuitry and ensure proper operation.

Can I use shared neutrals with this EPD breaker?

No. Ground fault equipment protection breakers require a dedicated neutral for the specific circuit they protect. Using a shared neutral will cause an imbalance in the current transformer and result in nuisance tripping.

What is the difference between EDB, EGB, and EJB frames?

The second letter in the prefix indicates the interrupting rating. EDB is standard (18kA at 277V), EGB is high interrupting (35kA at 277V), and EJB is extra-high interrupting (65kA at 277V). The EGB14030EPD is the high interrupting variant.

Can this bolt-on breaker replace a plug-on type?

No. The EGB14030EPD features a bolt-on connection specific to NF panelboards. It cannot be used to replace plug-on breakers or be installed in load centers designed for plug-on connections.

How often should the ground fault protection be tested?

Square D recommends testing the ground fault function monthly using the integrated test button on the breaker face to ensure the internal circuitry is functioning correctly.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 25 reviews
Total 5 star reviews: 23 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
25 reviews
  • RS
    Robert S.
    Verified Buyer
    Reviewing
    Square D EGB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/21/26
    New breaker

    Great product, exactly what I needed and shipped in a timely manner!

  • EB
    Ed B.
    Verified Buyer
    Reviewing
    Square D EGB34100 - 100A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/5/25
    100 amp breaker

    Prompt ordering and shipping at a fair price. Thanks

  • EB
    Ed B.
    Verified Buyer
    Reviewing
    Square D EGB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/11/25
    Breaker purchase

    quick response and shipping

  • TI
    Tim I.
    Verified Buyer
    Reviewing
    Square D EGB34040 - 40A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/6/25
    Problem Solved

    The breakers showed up packaged very well and in great shape. The pricing was very competitive and solved our problem sourcing older circuit breakers.

  • MK
    Marvin K.
    Verified Buyer
    Reviewing
    Square D EGB34045 - 45A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/25
    Square D EGB34045 3 Pole Circuit Breaker

    Breaker and service was great and always has been. Looking forward more business in the future. Thanks.