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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

MAL366001386 - 600 Amp Circuit Breaker

  • 600 Amp
  • 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: MAL366001386

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MAL366001386 - 600 Amp Circuit Breaker Description

MAL366001386 - 600 Amp Circuit Breaker

The MAL366001386 is a 600 amp, 3-pole MAL thermal magnetic molded case circuit breaker for applications that require matching your existing breaker's electrical ratings, physical size, and connection configuration. When the amperage, pole count, A.I.C. ratings, MAL type, dimensions, and lug requirements all match the application, the MAL366001386 can be considered a form, fit, and functional replacement candidate for compatible legacy electrical equipment. Its solid molded-case construction is built to last when selected, installed, and maintained correctly.

Key Features and Benefits

  • 600 Amp Rating: Provides the specified 600A rating for equipment requiring this exact amperage.
  • 3-Pole Configuration: Three poles make the pole count easy to verify against the existing installation.
  • MAL Type: The MAL designation is an important identifier when checking a replacement against existing electrical equipment.
  • Thermal Magnetic Circuit Breaker: Supplied specifications identify the MAL366001386 as a thermal magnetic molded case circuit breaker.
  • Line and Load Lugs Included: Both line-side and load-side lugs are included, giving you a clearly defined connection detail to consider during the compatibility check.
  • 60Hz, 40°C Rated: Frequency and temperature specifications are provided rather than left to assumption.
  • Built to Last: Solid molded-case construction suited to its intended electrical application when correctly selected, installed, and maintained.

Technical Specifications

  • Part Number: MAL366001386
  • Type: MAL
  • Product Type: Molded Case Circuit Breaker
  • Trip Type: Thermal Magnetic
  • Amperes: 600A
  • Poles: 3
  • Frequency: 60Hz
  • Temperature Rating: 40°C
  • A.I.C. @ 600VAC: 22k
  • A.I.C. @ 480VAC: 30k
  • A.I.C. @ 240VAC: 42k
  • A.I.C. Rating & Volts: 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Lugs: Line and load lugs included
  • Height: 14.0 in.
  • Width: 9.0 in.
  • Depth: 4.53 in.
  • Dimensions: 9.00"W x 14.00"L x 4.53"D
  • Approx. Shipping Weight: 39.00 lbs.

Material Compliance and Certifications

The supplied specifications for the MAL366001386 did not include specific agency certifications or material-compliance information. For that reason, do not assume UL, IEC, RoHS, REACH, or other certification and compliance status.

Where a particular listing or material standard is required, confirm the applicable markings and technical documentation for the individual breaker before installation.

Where It Works Best

The MAL366001386 600 amp circuit breaker is best suited as a replacement candidate for compatible existing or legacy electrical equipment that specifically requires a 600A, 3-pole MAL thermal magnetic molded case circuit breaker with matching electrical and physical characteristics.


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:9.0
  • Height:14.0
  • Depth:4.53
  • Poles:3
  • Amperes:600
  • A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Type:MAL
  • Approx Dimensions:9.00"W x 14.00"L x 4.53"D
  • Additional Notes:60Hz, 40°C, Thermal Magnetic, Molded Case Circuit Breaker, Includes Line and Load Lugs - discontinued by the Manufacturer

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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