
MAL36400 - 400 Amp Circuit Breaker

- 400 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options:
MAL36400 - 400 Amp Circuit Breaker Description
MAL36400 - 400 Amp Circuit Breaker
When you're replacing a breaker in existing equipment, the catalog number alone isn't enough—the electrical ratings, physical dimensions, and connection details must all match. The MAL36400 is a 400-amp, 3-pole MAL thermal magnetic molded case circuit breaker rated for 60Hz operation and 40°C. For existing or legacy equipment requiring the same MAL type, 400A rating, three-pole configuration, dimensions, and electrical characteristics, the MAL36400 can be considered a form, fit, and functional replacement candidate. Its solid molded-case construction is built to last when the breaker is selected, installed, and maintained correctly.
Key Features and Benefits
- 400 Amp Rating: Provides the specified 400A current rating for compatible electrical equipment.
- Three Poles: The MAL36400 has a 3-pole configuration, which is essential when matching an existing breaker.
- MAL Type: Helps identify the breaker when cross-checking the catalog number and type against existing equipment.
- Thermal-Magnetic Circuit Breaker: Uses the specified thermal-magnetic configuration in a molded-case design.
- Line and Load Lugs Included: Both connection sides include lugs, simplifying the process of checking the required breaker configuration.
- 60Hz Rating: Specified for 60Hz electrical applications.
- 40°C Rated: The supplied product specifications identify this breaker as 40°C rated.
- Built to Last: Solid molded-case construction suited to its intended electrical application when correctly selected, installed, and maintained.
Technical Specifications
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Part Number: MAL36400
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Product Type: Molded Case Circuit Breaker
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Type: MAL
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Amperes: 400A
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Poles: 3
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Operation: Thermal Magnetic
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Frequency: 60Hz
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Temperature Rating: 40°C
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A.I.C. @ 600VAC: 22k
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A.I.C. @ 480VAC: 30k
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A.I.C. @ 240VAC: 42k
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A.I.C. Rating & Volts: 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
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Lugs: Line and load lugs included
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Height: 14.0 in.
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Width: 9.0 in.
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Depth: 4.53 in.
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Dimensions: 9.00"W x 14.00"L x 4.53"D
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Approx. Shipping Weight: 39.00 lbs.
Material Compliance and Certifications
No specific agency certifications or material-compliance information was included in the supplied specifications for the MAL36400. For that reason, do not assume UL, IEC, RoHS, REACH, or other certification and compliance status.
Where It Works Best
The MAL36400 400 amp circuit breaker is best suited for replacement situations involving compatible existing or legacy electrical equipment that calls for a 400A, 3-pole MAL thermal magnetic molded case circuit breaker with matching specifications.
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:400
- 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).