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Square D NA36700 - 700A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU NA36700
5.0
Rated 5.0 out of 5 stars
24 Reviews

Square D NA36700 - 700A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU NA36700
5.0
Rated 5.0 out of 5 stars
24 Reviews
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Square D NA36700 - 700A 3 Pole Molded Case Circuit Breaker

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$4295.48 Low stock

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DescriptionSpecificationsSuperClubWarranties
Description
A reliable choice for industrial power distribution, the Square D NA36700 is a 3-pole, 700A molded case circuit breaker. It provides long-time and instantaneous (LI) protection through a fixed thermal and adjustable magnetic trip unit. The breaker installs into Square D I-Line panelboards, utilizing a secure plug-on connection. Rated to handle 50kAIC at 480VAC, it meets rigorous commercial demands. When upgrading, this N-Frame unit is replaced by the PowerPact MJA36700.

Specifications

Brand Square D
Series NA
Part Number NA36700-R
Amperage 700A
Voltage 240VAC, 480VAC, 600VAC
Poles 3
Phase 3
AIC Rating 100kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC
Mounting Style I-Line
Terminal Type Lugs
For Use With Square D I-Line Panelboards and Switchboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Wire Gauge (4) 3/0 AWG - 600 kcmil (Al/Cu)
Max Wire 600 kcmil
Min Wire 3/0 AWG
Available Options Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch
Accessories Lugs (AL1200NA)
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Trip-Free Mechanism

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Warranties

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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

Click here to read our full warranty details

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
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Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

5.0
Rated 5.0 out of 5 stars
Based on 24 reviews
Total 5 star reviews: 24 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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24 reviews
  • PP
    Paul P. J.
    Verified Buyer
    Reviewing
    Federal Pacific NA20 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/27/25
    perfect ...

    all is great in the universe the FP 20A Breaker worked perfect.

    Was this helpful?
  • MP
    MACKENLEY P.
    Verified Buyer
    Reviewing
    Federal Pacific NA20 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/28/25
    Federal Pacific NA20 1 Pole Plug-On Circuit Breaker

    Great breaker

    Was this helpful?
  • DG
    Dwight G.
    Flag of United States
    Verified Buyer
    Reviewing
    Federal Pacific NA240 - 40A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/27/25
    Good service

    Quick supply of an obscure breaker.

    Was this helpful?
  • B
    Bryan
    Reviewing
    Federal Pacific NA20 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/30/24
    5 Stars

    Works as advertised fits into my breaker box fine as well

    Was this helpful?
  • DS
    DJ S.
    Flag of United States
    Reviewing
    Federal Pacific NA20 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/24/24
    The BEHEMOTH of Breakers.

    Truley outstanding price, expertise, and service.

    Was this helpful?

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