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

THKMA836450WL - 450Amp Circuit Breaker

  • 450 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: THKMA836450WL

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THKMA836450WL - 450Amp Circuit Breaker Description

THKMA836450WL - 450Amp Circuit Breaker

The THKMA836450WL is a 450-amp, three-pole industrial molded case circuit breaker from the THKM8 series, designed for your commercial and industrial electrical distribution systems where matching the original breaker specifications is essential. Measuring 8.25 inches wide, 15.50 inches long, and 5.50 inches deep, its physical dimensions are important when identifying a replacement for an existing electrical assembly. Built to last in its intended industrial environment, this molded-case circuit breaker combines robust construction with proven thermal-magnetic protection technology.

Key Features and Benefits

  • 450-Amp Current Rating
  • Three-Pole Configuration
  • Interchangeable Thermal-Magnetic Trip Unit
  • Internal Common-Trip Mechanism
  • Multiple AC Interrupting Ratings
  • Cable-In/Cable-Out (Lug-Lug) Connections
  • THKM8 Series Design
  • Replacement-Focused Configuration

Technical Specifications

  • Catalog Number: THKMA836450WL
  • Product Type: Industrial Molded Case Circuit Breaker
  • Series / Type: THKM8
  • Rated Current: 450 Amperes (450A)
  • Number of Poles: 3
  • Trip Unit Type: Interchangeable Thermal-Magnetic
  • Trip Mechanism: Internal Common Trip
  • Overload Protection: Thermal
  • Short-Circuit Protection: Magnetic
  • Connection Configuration: Cable-In/Cable-Out (Lug-Lug)
  • Line-Side Lugs: Included
  • Load-Side Lugs: Included
  • Interrupting Rating at 600VAC: 25kA (25,000 Amperes)
  • Interrupting Rating at 480VAC: 35kA (35,000 Amperes)
  • Interrupting Rating at 240VAC: 65kA (65,000 Amperes)
  • HACR Rating: Yes
  • Width: 8.25 Inches
  • Height / Length: 15.50 Inches
  • Depth: 5.50 Inches
  • Overall Dimensions: 8.25" W × 15.50" L × 5.50" D
  • Approximate Shipping Weight: 55.00 lbs.

Material Compliance and Certifications

The THKMA836450WL incorporates several identified electrical ratings and protective features relevant to its intended use.

  • HACR Rating
  • Additional Certifications: The supplied specifications do not confirm specific UL listing information, CSA certification, or material compliance declarations.

Where It Works Best

  • Existing Industrial Electrical Distribution Systems
  • Commercial Electrical Installations
  • Legacy Electrical Equipment Maintenance
  • Cable-In/Cable-Out Installations
  • Three-Phase Electrical Systems
  • Heating, Air Conditioning, and Refrigeration Equipment
  • Industrial Facility Maintenance
  • Electrical Equipment Repairs and Restoration
  • Matching Circuit Breaker Replacements

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:450
  • 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:4Cable-in/Cable-out (Lug-Lug), HACR Rated, Industrial Molded Case Circuit Breaker with Interchangeable, Thermal Magnetic Trip Unit and Internal Common Trip. Includes Line and 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).

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