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Square D EDB34015SA Miniature Circuit Breaker

  • 15A
  • 3 Pole
  • Bolt-On
Square D EDB34015SA
Miniature Circuit Breaker
Brand Square D
SKU EDB34015SA
Select Item Condition
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  • 15A
  • 3 Pole
  • Bolt-On

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Square D EDB34015SA - 15A 3 Pole Miniature Circuit Breaker

Square D EDB34015SA - 15A 3 Pole Miniature Circuit Breaker

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$1,044.00 In Stock

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Description

Designed specifically for 480Y/277V commercial and industrial distribution, this 15-amp E-frame component integrates a 120VAC shunt trip mechanism. It mounts securely into Square D NF panelboards, requiring four total pole spaces due to the added accessory module. The thermal-magnetic trip unit delivers reliable overload and short-circuit protection with an 18kAIC rating at 277V. Visi-Trip technology provides clear visual indication during fault events to minimize facility downtime.

Specifications

Key specifications
Brand Square D
Part Number EDB34015SA
Series EDB
Amperage 15A
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 14-6 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 Thermal, Fixed Magnetic
Standards and features
Available Options Auxiliary Switch, Alarm 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, HID Rated, Visual Trip Indicator

Product FAQs

6 answers
What does the SA suffix indicate on the EDB34015SA catalog number?

The SA suffix denotes a factory-installed 120VAC shunt trip. This allows the breaker to be tripped remotely by an external control signal for safety or automation purposes.

How many panel spaces does the EDB34015SA require?

Although it is a 3-pole breaker, the factory-installed shunt trip requires one additional pole space. You will need four total available spaces in your Square D NF panelboard to mount this unit.

Can I field-install a shunt trip on a standard EDB34015 breaker?

No. Electrical accessories for Square D E-Frame breakers, including the 120VAC shunt trip, are factory-installed only. You must order the breaker with the SA suffix if remote tripping is required.

Can the EDB34015SA be used on a 480V ungrounded delta system?

No. The 480Y/277VAC slash rating means this breaker is only suitable for solidly grounded wye systems where the voltage to ground does not exceed 277V. It cannot be used on ungrounded or corner-grounded 480V delta systems.

Is the EDB34015SA compatible with Square D I-Line or QO panelboards?

No. This E-Frame breaker features a bolt-on connection designed exclusively for Square D NF series panelboards. It will not fit in I-Line, QO, or NQ panelboards.

Are the trip settings adjustable on the EDB34015SA?

No. This thermal-magnetic breaker features fixed long-time and fixed instantaneous trip elements. The trip curve cannot be adjusted in the field.

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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