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Square D EJB36060 Miniature Circuit Breaker

  • 60A
  • 3 Pole
  • Bolt-On
Square D EJB36060
Miniature Circuit Breaker
Brand Square D
SKU EJB36060
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  • 60A
  • 3 Pole
  • Bolt-On

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Square D EJB36060 - 60A 3 Pole Miniature Circuit Breaker

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$862.75 In Stock

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Description

Built for heavy-duty commercial applications, this 60A thermal-magnetic breaker provides reliable overcurrent protection. It fastens securely into Square D NF panelboards, offering a stable bolt-on connection that withstands industrial vibrations. With an impressive 65kA interrupting capacity at 480Y/277V, it handles substantial fault currents safely. The integrated Visi-Trip indicator simplifies maintenance, while the included lugs accept up to 2/0 AWG wire for flexible commercial wiring.

Specifications

Key specifications
Brand Square D
Series EJB
Amperage 60A
Poles 3
Mounting Style Bolt-On
Voltage 120VAC, 240VAC, 480Y/277VAC, 600Y/347VAC
Phase 3
AIC Rating 100kA @ 120VAC, 100kA @ 240VAC, 65kA @ 480Y/277VAC, 25kA @ 600Y/347VAC
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 Load Side Lugs Included
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, Visual Trip Indicator

Product FAQs

8 answers
What panelboards are compatible with the EJB36060?

The EJB36060 is a bolt-on circuit breaker designed exclusively for use in Square D NF series panelboards. It will not fit plug-on NQ panels or I-Line panelboards.

What wire sizes are accepted by the lugs on the EJB36060?

The factory-installed lugs accept 14 AWG to 2/0 AWG copper wire, or 12 AWG to 2/0 AWG aluminum wire.

What is the recommended tightening torque for the EJB36060 terminals?

According to manufacturer specifications, the tightening torque is 3.9 N.m (approx. 35 lb-in) for 14 to 10 AWG wire, and 5.6 N.m (approx. 50 lb-in) for 8 to 2/0 AWG wire.

Is the EJB36060 HACR rated?

Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.

Is the EJB36060 suitable for HID lighting applications?

Yes, it is HID-rated (High-Intensity Discharge), meaning it is approved for switching HID lighting loads.

What is the difference between the EDB, EGB, and EJB series breakers?

The primary difference is their interrupting capacity (AIC) at 480Y/277V AC. The EDB is rated at 18kA, the EGB is rated at 35kA, and the EJB is the highest tier, rated at 65kA. All three share the same physical footprint and fit Square D NF panelboards.

What type of trip unit does the EJB36060 use?

It features a fixed thermal-magnetic trip unit that provides both long-time (overload) and instantaneous (short-circuit) protection. The trip unit is non-interchangeable and factory-sealed, providing reliable protection without field adjustments.

Does the EJB36060 include a VISI-TRIP indicator?

Yes, like most Square D E-frame breakers, the EJB36060 features a VISI-TRIP indicator. This provides a clear visual signal when the breaker has tripped, making it easier to identify a faulted circuit in a crowded panel.

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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.