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Square D EJB34035 Miniature Circuit Breaker

  • 35A
  • 3 Pole
  • Bolt-On
Square D EJB34035
Miniature Circuit Breaker
Brand Square D
SKU EJB34035
Select Item Condition
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  • 35A
  • 3 Pole
  • Bolt-On

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Square D EJB34035 - 35A 3 Pole Miniature Circuit Breaker

Square D EJB34035 - 35A 3 Pole Miniature Circuit Breaker

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$541.80 In Stock

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Description

Delivering reliable thermal-magnetic overcurrent protection, this 35-amp E-frame device is built for industrial facilities. It ensures consistent performance for branch circuit applications demanding high interrupting ratings. The breaker mounts into Square D NF panelboards utilizing a reliable bolt-on configuration. It accepts a wide range of wire sizes, accommodating 14-2/0 AWG copper or 12-2/0 AWG aluminum conductors.

Specifications

Key specifications
Brand Square D
Part Number EJB34035
Series EJB
Amperage 35A
Poles 3
Mounting Style Bolt-On
Voltage 120VAC, 240VAC, 480Y/277VAC
Phase 3
AIC Rating 100kA @ 120VAC, 100kA @ 240VAC, 65kA @ 480Y/277VAC
Fit and installation
Frame Type EJB
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 Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Standard Aluminum Lugs
Standards CSA C22.2 No. 5, NEMA AB 1, NFPA 70, UL 489
Approval CSA, cULus, HACR, HID, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, Visual Trip Indicator

Product FAQs

8 answers
Which panelboards are compatible with the EJB34035?

The EJB34035 is a bolt-on branch circuit breaker built exclusively for use in Square D NF series panelboards.

What is the difference between the EJB34035, EGB34035, and EDB34035 breakers?

All three are 35-amp, 3-pole E-Frame breakers designed for Square D NF panelboards, but they carry different interrupting ratings at 480Y/277V AC. The EDB34035 is rated for 18 kAIC, the EGB34035 for 35 kAIC, and the EJB34035 provides the highest tier of protection at 65 kAIC.

What wire sizes and conductor materials are accepted by the EJB34035 terminals?

The factory lugs on this breaker are rated for both copper and aluminum conductors. They accept 14 AWG to 2/0 AWG copper wire, or 12 AWG to 2/0 AWG aluminum wire.

Are the trip unit settings adjustable on the EJB34035?

No. This breaker utilizes a thermal-magnetic trip unit with fixed long-time and instantaneous settings, meaning the trip curve cannot be adjusted in the field.

Does the EJB34035 include a visual trip indicator?

Yes, this E-Frame breaker features the Square D Visi-Trip indicator. When the breaker trips due to an overcurrent or short-circuit event, a high-visibility red indicator appears, helping electricians quickly locate the tripped breaker in a crowded panel.

How is the EJB34035 secured to the panelboard?

It features a bolt-on mounting design. It is installed by directly bolting the breaker terminals to the panelboard bus bar, which creates a secure, vibration-resistant electrical connection.

Is the EJB34035 suitable for use on a 480V ungrounded delta system?

No. The EJB34035 has a slash voltage rating of 480Y/277V AC. Circuit breakers with a slash rating are only approved for use on solidly grounded wye systems where the line-to-ground voltage does not exceed 277V. They cannot be used on 480V ungrounded or corner-grounded delta systems.

Is the EJB34035 approved for use with commercial air conditioning equipment?

Yes, this E-Frame breaker is HACR rated. It is approved to provide overcurrent protection for heating, air conditioning, and refrigeration equipment requiring a HACR-type circuit breaker.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 12 reviews
Total 5 star reviews: 11
Total 4 star reviews: 1
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Rating
Ratings
12 reviews
  • EO
    Eric O.
    Verified Buyer
    Reviewing
    Square D EJB14040 - 40A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/5/26
    Breaker Replacement

    I needed a replacement breaker fast, and SuperBreakers pulled it off for me without any issues.

  • BB
    Brad B.
    Verified Buyer
    Reviewing
    Square D EJB34125 - 125A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/27/26
    Breaker Order

    Thanks! Ordering was easy and the part was delivered quickly and accurately. All I can ask for!

  • RR
    Rodolfo R.
    Verified Buyer
    Reviewing
    Square D EJB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/14/26
    Satisfied Customer

    The breaker was received in good condition and it works good. Lead time was not long it all.

    Very happy with SuperBreakers Rep. Good customer service.

  • RN
    Randy N.
    Verified Buyer
    Reviewing
    Square D EJB34070 - 70A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/14/25
    Breaker value

    saved a lot compared to what the electrician wanted to charge us, at least half the price.

  • TW
    Timothy W.
    Verified Buyer
    Reviewing
    Square D EJB34020 - 20A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/15/25
    Circuit Breaker

    Product arrived in a timely matter and met expectations to repair the problem that we had.