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Square D EDB34110SA Molded Case Circuit Breaker

  • 110A
  • 3 Pole
  • Bolt-On
Square D EDB34110SA
Molded Case Circuit Breaker
Brand Square D
SKU EDB34110SA
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  • 110A
  • 3 Pole
  • Bolt-On

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Square D EDB34110SA - 110A 3 Pole Molded Case Circuit Breaker

Square D EDB34110SA - 110A 3 Pole Molded Case Circuit Breaker

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$1,800.40 In Stock

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Description

Designed to handle heavier commercial loads, the Square D EDB34110SA is a 110A, 3-pole molded case circuit breaker. It operates within the reliable E-Frame architecture, offering long-time and instantaneous trip functions. Installation is straightforward with its bolt-on mounting style, compatible with Square D NF panelboards. The breaker includes factory-installed lugs for 14-2/0 AWG copper wire. Equipped with a 120VAC shunt trip, it allows remote opening and provides 18 kAIC at 480Y/277V.

Specifications

Key specifications
Brand Square D
Part Number EDB34110SA
Series EDB
Amperage 110A
Poles 3
Mounting Style Bolt-On
Voltage 120VAC, 240VAC, 277VAC, 480Y/277VAC, 120/240VAC
Phase 3
AIC Rating 25kA @ 120VAC, 25kA @ 240VAC, 18kA @ 277VAC, 18kA @ 480Y/277VAC, 25kA @ 120/240VAC
Fit and installation
Frame Type EDB
Terminal Type Lugs
For Use With Square D NF Panelboards
Wire Gauge 14 AWG-2/0 AWG (Cu), 12 AWG-2/0 AWG (Al)
Max Wire 2/0 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 (Factory Installed), Aluminum Lugs Included
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, cULus, HACR, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator

Product FAQs

6 answers
Which panelboards are compatible with the EDB34110SA circuit breaker?

This bolt-on E-frame breaker is designed specifically for installation in Square D NF series panelboards.

What does the SA suffix indicate on the EDB34110SA catalog number?

The SA suffix signifies that this breaker includes a factory-installed shunt trip. This mechanism operates on a 120V AC control voltage, allowing the breaker to be tripped remotely for safety or automation purposes.

How many panel spaces does the EDB34110SA require for installation?

This breaker requires a total of four pole spaces in the panelboard. While it is a 3-pole breaker, the factory-installed shunt trip occupies one additional space.

Can the shunt trip on the EDB34110SA be installed or replaced in the field?

No. The shunt trip on Square D E-frame circuit breakers is a factory-installed component and is not field-installable or replaceable.

Is the EDB34110SA suitable for use on a 480V Delta electrical system?

No. This breaker carries a 480Y/277V slash rating, meaning it is only approved for solidly grounded Wye systems where the voltage to ground does not exceed 277V. It must not be installed on ungrounded or corner-grounded 480V Delta systems.

Does the EDB34110SA require a specific mounting hardware kit?

No separate mounting kit is required. This is a bolt-on breaker that fastens directly to the busbar of a Square D NF panelboard using the integrated mounting screws.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 111 reviews
Total 5 star reviews: 109
Total 4 star reviews: 2
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Reviews Summary
Customers say these circuit breakers arrive quickly and function as expected. Many reviews mention competitive pricing and reliable shipping. The ordering process receives praise for its simplicity, with users noting the website is easy to navigate. Frequent comments address product availability and proper packaging. While some note receiving older stock items, users consistently report the breakers work effectively.
Rating
Ratings
111 reviews
  • CO
    Chris O.
    Verified Buyer
    Reviewing
    Square D EDB34125 - 125A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/26
    Fast and easy

    Locating the product, checking out and delivery were top notch!

  • JD
    John D.
    Verified Buyer
    Reviewing
    Square D EDB14020 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/16/26
    Great place

    My rep has been very responsive and helpful. He always gives me a good deal also

  • DH
    Dave H.
    Verified Buyer
    Reviewing
    Square D EDB34020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/6/26
    Brfeaker

    good service and quick ship

  • RP
    Ronica P.
    Verified Buyer
    Reviewing
    Square D EDB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/30/26
    Great Experience from Start to Finish

    Great experience! My order arrived on time and everything was exactly as expected. The items were packaged securely, and everything arrived in perfect condition. I appreciate the care taken with packaging and the prompt delivery. I would definitely order from them again!

  • TB
    Theresa B.
    Verified Buyer
    Reviewing
    Square D EDB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/17/26
    Works as expected

    Breaker worked as expected. Price was good and shipping and delivery were expedient. No complaints