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Square D EGB14020SA Molded Case Circuit Breaker

  • 20A
  • 1 Pole
  • Bolt-On
Square D EGB14020SA
Molded Case Circuit Breaker
Brand Square D
SKU EGB14020SA
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  • 20A
  • 1 Pole
  • Bolt-On

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Square D EGB14020SA - 20A 1 Pole Molded Case Circuit Breaker

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$670.60 In Stock

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Description

The EGB14020SA is a 20A, single-pole molded case circuit breaker from Square D's E-Frame lineup. Engineered for commercial applications, it provides reliable thermal-magnetic protection. This model includes a factory-installed 120VAC shunt trip (SA suffix), allowing it to be tripped remotely for emergency shutdowns. Designed for bolt-on installation, it fits seamlessly into Square D NF panelboards.

Specifications

Key specifications
Brand Square D
Part Number EGB14020SA
Series EGB
Amperage 20A
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), 12-6 AWG (Al)
Max Wire 6 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
Standards and features
Available Options Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Shunt Trip (120VAC)
Standards CSA C22.2 No. 5, HACR Rated, HID Rated, NEMA AB 1, NOM 117, RoHS, Switching Duty (SWD) Rated, UL 489
Approval CSA, cULus, HACR, HID, NOM, RoHS, SWD, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, HID Rated, SWD Rated, Visual Trip Indicator

Product FAQs

7 answers
What does the "SA" suffix mean on the EGB14020SA?

The "SA" suffix indicates that this breaker includes a factory-installed 120VAC shunt trip. This allows the breaker to be tripped remotely for emergency shutdowns or automated control.

How many panel spaces does the EGB14020SA require?

Although it is a 1-pole breaker, the EGB14020SA requires two pole spaces in the panel. The factory-installed shunt trip takes up one additional space alongside the breaker pole.

Can I add a shunt trip in the field to a standard EGB14020 breaker?

No. For Square D E-frame breakers, electrical accessories like the shunt trip are factory-installed only. You must order the "SA" suffix version if a shunt trip is required.

What is the control voltage for the shunt trip on the EGB14020SA?

The factory-installed shunt trip operates on a 120VAC (110-130 VAC) control voltage.

Is the EGB14020SA rated for switching lighting loads or HVAC equipment?

Yes, this breaker is UL Listed for Switching Duty (SWD) and High Intensity Discharge (HID) lighting applications. It is also HACR rated for use with heating, air conditioning, and refrigeration equipment.

Which panelboards are compatible with the EGB14020SA?

This E-frame breaker is designed exclusively for use in Square D NF series panelboards. It features a bolt-on connection to secure it directly to the panel bus.

What is the difference between the EGB14020 and the EGB14020SA?

The EGB14020 is the standard 20A, 1-pole breaker, while the EGB14020SA includes a factory-installed 120VAC shunt trip for remote tripping capabilities. Because of the shunt trip, the "SA" version requires two panel spaces instead of one.

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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.