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Square D EDB34100SA Miniature Circuit Breaker

  • 100A
  • 3 Pole
  • Bolt-On
Square D EDB34100SA
Miniature Circuit Breaker
Brand Square D
SKU EDB34100SA
Select Item Condition
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  • 100A
  • 3 Pole
  • Bolt-On

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Square D EDB34100SA - 100A 3 Pole Miniature Circuit Breaker

Square D EDB34100SA - 100A 3 Pole Miniature Circuit Breaker

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$1,177.40 In Stock

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Description

Built for advanced control requirements, this 100A breaker includes a factory-installed 120VAC shunt trip mechanism. This allows facility managers to remotely open the circuit for emergency shutdowns or automated control schemes. The device mounts into Square D NF panelboards using a secure bolt-on connection. Due to the integrated shunt trip accessory, this configuration occupies four pole spaces. Delivering 18 kAIC at 480Y/277VAC, it provides reliable thermal-magnetic protection.

Specifications

Key specifications
Brand Square D
Part Number EDB34100SA
Series EDB
Amperage 100A
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 14-2/0 AWG (Cu), 12-2/0 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 Alarm Switch, Auxiliary Switch, Padlock Attachment
Accessories Shunt Trip 120VAC
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CSA, cULus, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator

Product FAQs

5 answers
Which panelboards are compatible with the EDB34100SA?

This bolt-on E-frame breaker is designed specifically for Square D NF panelboards. It cannot be installed in NQ, I-Line, or QO panels, which require different breaker frame types.

How many panel spaces does the EDB34100SA occupy?

Although it is a three-pole breaker, it requires four pole spaces in an NF panelboard. The additional space accommodates the integrated 120VAC shunt trip accessory.

What does the SA suffix mean in this part number?

The SA suffix indicates the presence of a factory-installed 120VAC shunt trip mechanism for remote circuit shutdown. If your application does not require remote tripping capabilities, you will need the standard EDB34100 catalog number instead.

What is the required control voltage for the remote trip function?

The integrated shunt trip coil requires a 120VAC control signal to operate. When the control circuit is energized, it mechanically opens the breaker contacts to disconnect power.

Can the shunt trip mechanism be removed or added in the field?

No. The 120VAC shunt trip is factory-installed by Square D. For safety and compliance, it is integrated into the breaker housing and cannot be modified, removed, or field-installed on a standard breaker.

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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