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Square D JDA36250U33X - 250A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU JDA36250U33X
5.0
Rated 5.0 out of 5 stars
12 Reviews

Square D JDA36250U33X - 250A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU JDA36250U33X
5.0
Rated 5.0 out of 5 stars
12 Reviews
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Square D JDA36250U33X - 250A 3 Pole Molded Case Circuit Breaker

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$1999.97 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Designed for reliable power distribution, this 3-pole, 250A PowerPacT J-Frame circuit breaker provides advanced overcurrent protection for commercial and industrial facilities. The plug-in design mounts into Square D I-Line panelboards and switchboards. It is an excellent microprocessor-based upgrade for older KA36250 thermal-magnetic breakers. This standard-rated MCCB includes a Micrologic 3.2S trip unit with adjustable LSI functions, offering superior coordination and an 18kAIC rating at 480V.

Specifications

Brand Square D
Series JDA
Amperage 250A
Amperage Range 62.5-250A
Voltage 240VAC, 480VAC, 600VAC
Poles 3
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC
Mounting Style I-Line
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Switchboards
Trip Technology Electronic Trip
Trip Function Code LSI
Trip Function Long-Time, Short-Time, Instantaneous
Trip Adjustability Adjustable
Wire Gauge 3/0 AWG - 350 kcmil (Al/Cu)
Max Wire 350 kcmil
Min Wire 3/0 AWG
Available Options Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release
Accessories Micrologic 3.2S Trip Unit
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489
Approval CCC, CE, CSA, IEC, NOM, UKCA, UL
Temp Rating 40C
Construction Features HACR Rated, Visual Trip Indicator, True RMS Sensing, Mercury Free, PVC Free

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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 12 reviews
Total 5 star reviews: 12 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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12 reviews
  • JD
    Jerry D.
    Verified Buyer
    Reviewing
    Square D JDA36225 - 225A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/25/26
    A+++

    Geat product , and service !

    Was this helpful?
  • DH
    Dennis H.
    Verified Buyer
    Reviewing
    Square D JDA36200 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/30/25
    Thank you

    I was able to get the correct breaker and it came the next day as promised

    Was this helpful?
  • JM
    john m.
    Verified Buyer
    Reviewing
    Square D JDA36200 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/6/25
    Exact replacement

    Exceeded my expectations

    Was this helpful?
  • TS
    Tom S.
    Flag of United States
    Reviewing
    Square D JDA36175 - 175A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/12/22
    Breakers look good

    Breakers look good and delivered on time

    Was this helpful?
  • DJ
    Denise J.
    Flag of United States
    Reviewing
    Square D JDA36150 - 150A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/6/21
    Breaker Help

    Great team helping us find the correct breaker for our needs.

    Was this helpful?

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