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Square D MAL3660025M - 600A 3 Pole Motor Circuit Protector

Brand Square D
SKU MAL3660025M

Square D MAL3660025M - 600A 3 Pole Motor Circuit Protector

Brand Square D
SKU MAL3660025M
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Square D MAL3660025M - 600A 3 Pole Motor Circuit Protector

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$1472.74 Low stock

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DescriptionSpecificationsSuperClubWarranties
Description
Part of the legacy M-Frame series, this Square D 600A motor circuit protector delivers reliable short-circuit defense for industrial motor applications. It installs into compatible Square D switchboards, motor control centers, and standalone enclosures. Featuring an adjustable instantaneous magnetic-only trip, the unit provides a 30kAIC rating at 480VAC and coordinates seamlessly with motor starters and overload relays to prevent nuisance tripping during high inrush currents.

Specifications

Brand Square D
Series MAL
Part Number MAL3660025M_
Amperage 600A
Amperage Range 300-600A
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Poles 3
Phase 3
AIC Rating 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC, 14kA @ 250VDC
Mounting Style Unit Mount
Terminal Type Lugs
For Use With Square D Switchboards, Motor Control Centers, Enclosures
Trip Technology Magnetic Only
Trip Function Code I
Trip Function Instantaneous Only
Trip Adjustability Adjustable Magnetic
Wire Gauge (3) 3/0 AWG - 500 kcmil (Al/Cu)
Max Wire 500 kcmil
Min Wire 3/0 AWG
Available Options Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch
Accessories Lugs (AL900MA)
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C

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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 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 5 reviews
Total 5 star reviews: 5 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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5 reviews
  • JM
    JAY M.
    Verified Buyer
    Reviewing
    Square D MAL36600 - 600A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/29/25
    POLE CIRCUIT BREAKER

    SQUARE D CIRCUIT BREAKER DELIVERED REAL FAST AND AT A GREAT PRICE

    Was this helpful?
  • DF
    David F.
    Flag of United States
    Verified Buyer
    Reviewing
    Square D MAL36800 - 800A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/14/25
    thank you for all your

    thank you for all your help

    Was this helpful?
  • R
    Ryan
    Reviewing
    Square D MAL361000 - 1000A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/27/24
    5 Stars

    Amazing costumer service

    Was this helpful?
  • MC
    MARCUS C.
    Flag of United States
    Reviewing
    Square D MAL36600 - 600A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/4/23
    Great supplier /saves the Bacon every time

    I did not know it shipped - I will check - you guys are great

    Was this helpful?
  • JM
    John M.
    Flag of United States
    Reviewing
    Square D MAL36600 - 600A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/13/21
    Clean and very well packaged

    Breaker arrived as advertised. Very clean, wrapped and packed with alot of care to ensure it arrived safely.

    Was this helpful?

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