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Square D HJA36020 3 Pole Circuit Breaker

Brand Square D
SKU HJA36020
4.8
Rated 4.8 out of 5 stars
33 Reviews
Square D HJA36020 3 Pole Circuit Breaker
Free Shipping Over $99
Square D HJA36020 3 Pole Circuit Breaker

Square D HJA36020 3 Pole Circuit Breaker

Brand Square D
SKU HJA36020
4.8
Rated 4.8 out of 5 stars
33 Reviews
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Square D HJA36020 3 Pole Circuit Breaker

Square D HJA36020 3 Pole Circuit Breaker

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$719.99 In stock

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DescriptionSpecificationsSuperClubWarranties
Description

Square D HJA36020 3 Pole Circuit Breaker

The Square D HJA36020 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 20 Amps and a voltage rating of 600/690VAC, 250VDC. It has an interrupting rating of 100kAIC at 240VAC, 65kAIC at 480VAC. The HJA36020 has an I-Line style plug-in connection type and includes LI - long-time and instantaneous trip functions.

Specifications

Brand Square D
Series PowerPacT H
Amperage 20
Voltage 600/690VAC, 250VDC
Poles 3
Phase 3
Mounting Type I-Line Bracket
Approval CE, UL, CSA, NEMA, NOM, IEC
Interrupting Rating 100kAIC at 240VAC, 65kAIC at 480VAC
Frame Type HJA
Connection Type I-Line Style Plug-In
Protection Thermal Magnetic
Functions LI - Long-Time and Instantaneous Trip
Terminal Connection Load Side Lug
Length (in) 3.4
Width (in) 4.09
Height (in) 6.4
Wire Gauge AWG 14 to AWG 3/0, Aluminum/Copper
Standards RoHS, REACh, HACR
Temperature Rating -25 to 70 °C
Circuit Breaker Type Standard
Breaker Feature Mercury Free, PVC Free
Actuator Type Toggle
Max Wire Size AWG 3/0, Cu/Al
Min Wire Size AWG 14, Cu/Al
Color Black
Mpn HJA36020
Upc 785901600947
Gtin 785901600947

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Warranties

We’ve got you covered!

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 indicate at checkout if USPS or UPS is a required shipment method. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Click here to read out full Shipping and Delivery policy!
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.
Expedited Shipments

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.

4.8
Rated 4.8 out of 5 stars
Based on 33 reviews
Total 5 star reviews: 28 Total 4 star reviews: 5 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Reviews Summary
Customers say these electrical components arrive quickly and in perfect condition. Many reviews mention competitive pricing compared to local distributors. Common feedback includes praise for product availability, especially for hard-to-find items. Reviews frequently note the reliable shipping speed and accurate order fulfillment. The products consistently meet expectations in terms of quality and fit.
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33 reviews
  • CF
    Cameron F.
    Verified Buyer
    Reviewing
    Square D HGA36050 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/29/25
    HGA36050

    Thank you, guys, for being SUPER quick with all your deliveries.

    Was this helpful?
  • BC
    Bryon C.
    Flag of United States
    Verified Buyer
    Reviewing
    Square D HJA36015 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/20/25
    I-Line Breaker

    It's an I-Line, so it's an easy install or replacement due to good engineering.

    Was this helpful?
  • MP
    Mike P.
    Flag of United States
    Reviewing
    Square D HDA36150 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/23/22
    Great Job

    Keep up the good work

    Was this helpful?
  • CW
    Callie W.
    Flag of United States
    Reviewing
    Square D HGA36020 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/28/22
    Great company

    Have made multiple orders through them and they always ship out fast and the correct items. Will continue to do business with them.

    Was this helpful?
  • JM
    Justin M.
    Flag of United States
    Reviewing
    Square D HGA36150 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/8/22
    Great service!

    Prompt shipping.

    Was this helpful?

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