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Square D JJA36250U33X - 250A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU JJA36250U33X
Square D JJA36250U33X 3 Pole Circuit Breaker
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Square D JJA36250U33X - 250A 3 Pole Molded Case Circuit Breaker

Brand Square D
SKU JJA36250U33X
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Square D JJA36250U33X 3 Pole Circuit Breaker

Square D JJA36250U33X - 250A 3 Pole Molded Case Circuit Breaker

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$3995.00 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Built around true RMS sensing technology, this 250A PowerPacT J-Frame breaker offers sophisticated long-time, short-time, and instantaneous (LSI) protection. The Micrologic 3.2S trip unit allows facility managers to fine-tune coordination settings. It mounts into Square D I-Line panelboards and serves as an upgrade path for older KHL36250 or KC36250 models. Rated for 65kA at 480VAC, this current-limiting device includes Visi-Trip functionality for rapid fault identification.

Specifications

Brand Square D
Series JJA
Part Number JJA36250U33X
Amperage 250A
Amperage Range 63-250A
Voltage 240VAC, 480VAC, 600VAC
Poles 3
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC
Mounting Style I-Line
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Square D I-Line 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 Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Terminal Shields
Accessories Micrologic 3.2S Trip Unit
Standards CSA C22.2 No 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CCC, CE, CSA, IEC, NEMA, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, Non-Interchangeable Trip, Mercury Free, PVC Free, True RMS Sensing

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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.
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.

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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2 reviews
  • JE
    Joshua E.
    Verified Buyer
    Reviewing
    Square D JJA36175 - 175A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/16/26
    Great product

    The product fit perfect into my main distribution panel.

    Was this helpful?
  • JG
    John G.
    Verified Buyer
    Reviewing
    Square D JJA36225 - 225A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/23/25
    Top service

    Super breakers has always been great with good stock and quick ship

    Was this helpful?

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