THKMA836400 - 400Amp Circuit Breaker
- 400 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
THKMA836400 - 400Amp Circuit Breaker Description
THKMA836400 - 400Amp Circuit Breaker
The THKMA836400 Circuit Breaker is a 400-amp, three-pole industrial molded-case circuit breaker for your compatible commercial and industrial electrical distribution systems. With a THKM8 breaker configuration, bolt-on mounting, an interchangeable thermal-magnetic trip unit, and internal common-trip operation, this circuit breaker provides defined electrical and mechanical characteristics for installations requiring a matching 400A protective device. The THKMA836400 is also HACR rated and includes load-side lugs, supporting its specified terminal arrangement in compatible electrical equipment.
Key Features and Benefits
- 400-Amp Current Rating
- Three-Pole Circuit Breaker Configuration
- THKM8 Molded Case Construction
- Bolt-On Mounting Configuration
- Included Load-Side Lugs
- Interchangeable Thermal-Magnetic Trip Unit
- Internal Common-Trip Operation
- Voltage-Specific Interrupting Ratings
- HACR-Rated Classification
- Industrial Molded Case Design
- Form, Fit, and Functional Replacement Considerations
Technical Specifications
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Catalog Number: THKMA836400
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Product Type: Industrial Molded Case Circuit Breaker
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Product Category: Thermal-Magnetic Circuit Breaker
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Breaker Type: THKM8
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Rated Current: 400 Amperes (400A)
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Number of Poles: 3
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Mounting Configuration: Bolt-On
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Trip Technology: Thermal-Magnetic
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Trip Unit Design: Interchangeable
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Trip Operation: Internal Common Trip
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Load-Side Lugs: Included
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HACR Rated: Yes
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Interrupting Capacity at 240VAC: 65kAIC
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Interrupting Capacity at 480VAC: 35kAIC
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Interrupting Capacity at 600VAC: 25kAIC
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Width: 8.25 Inches
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Height / Length: 15.50 Inches
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Depth: 5.50 Inches
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Overall Dimensions: 8.25" W × 15.50" L × 5.50" D
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Approximate Shipping Weight: 55.00 lbs.
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Housing Construction: Molded Case
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Trip Unit Interchangeability: Yes, Subject to Manufacturer-Approved Compatibility
Material Compliance and Certifications
The THKMA836400 Industrial Molded Case Circuit Breaker is a 400A, three-pole thermal-magnetic circuit breaker with an interchangeable trip unit, internal common-trip operation, bolt-on mounting, HACR-rated classification, and included load-side lugs.
Before placing the breaker into service, qualified electrical personnel should confirm all required safety listings, terminal specifications, electrical ratings, trip-unit compatibility, mounting requirements, and equipment compatibility.
Where It Works Best
- Existing Commercial Electrical Systems
- Industrial Power Distribution Equipment
- Three-Pole Electrical Applications
- Legacy Electrical Distribution Systems
- Matching THKM8 Circuit Breaker Replacements
- Bolt-On Circuit Breaker Installations
- Load-Side Lug Applications
- Interchangeable Trip-Unit Applications
- Industrial Machinery and Equipment Protection
- Facility Maintenance and Electrical Repairs
- HACR-Rated Equipment Applications
- Electrical Equipment Restoration
- Form, Fit, and Functional Replacement Applications
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.
GE®, and ABB® are registered trademarks of General Electric Company and ABB Ltd., respectively. Products sold are surplus, used, or refurbished and are NOT supplied by General Electric Company or ABB Ltd., or their affiliates.
Specifications
- Width:8.25
- Height:15.5
- Depth:5.5
- Poles:3
- Amperes:400
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:THKM8
- Approx Dimensions:8.25"W x 15.50"L x 5.50"D
- Additional Notes:Bolt-on, HACR Rated, Industrial Molded Case Circuit Breaker with Interchangeable, Thermal Magnetic Trip Unit and Internal Common Trip. Includes Load-Side Lugs - discontinued by the manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a refund, subject to our Return Policy.
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).