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TKMA836500 - 500Amp Circuit Breaker

  • 500 Amp
  • 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: TKMA836500

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TKMA836500 - 500Amp Circuit Breaker Description

TKMA836500 - 500 Amp Circuit Breaker

The TKMA836500 is a 500 amp, 3-pole molded case circuit breaker designed for you to use in commercial and industrial electrical systems. It features a thermal magnetic trip unit that responds to both overloads and short circuits, helping protect connected equipment and power distribution systems during fault conditions. The breaker uses a bolt-on mounting style and comes with load-side lugs included.

This breaker is commonly found in switchboards, panelboards, HVAC equipment, and other high-capacity three-phase applications where dependable circuit protection is required. Its internal common trip design allows all poles to trip together when needed, helping reduce the risk of damage to connected equipment. The interchangeable trip unit design also makes it useful for maintenance and replacement work in existing systems where matching size, ratings, and configuration is important.

Built for long service life in demanding electrical environments, the TKMA836500 is suitable for facilities that rely on heavy-duty power distribution equipment every day.

Key Features and Benefits

  • 500 amp rating
  • 3-pole configuration
  • Thermal magnetic trip unit
  • Internal common trip operation
  • Bolt-on mounting design
  • Includes load-side lugs
  • HACR rated
  • Designed for commercial and industrial use

Technical Specifications

  • Part Number: TKMA836500
  • Type: TKM8
  • Amperage: 500A
  • Poles: 3
  • Mounting Style: Bolt-On
  • Trip Unit Type: Interchangeable Thermal Magnetic
  • A.I.C. Ratings:
    • 22k @ 600VAC
    • 30k @ 480VAC
    • 42k @ 240VAC
  • Dimensions:
    • Height: 15.5 in.
    • Width: 8.25 in.
    • Depth: 5.5 in.
  • Included: Load-Side Lugs

Material Compliance and Certifications

  • HACR rated for HVAC and refrigeration applications
  • Intended for use in commercial and industrial electrical systems
  • Designed for installation by qualified electrical professionals and according to applicable electrical codes

Where It Works Best

  • The TKMA836500 is well suited for power distribution systems in manufacturing facilities, commercial buildings, mechanical rooms, and industrial plants. It is commonly used with switchgear, panelboards, motor loads, and HVAC equipment requiring a 500 amp, three-phase circuit breaker with bolt-on installation.

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:500
  • A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Type:TKM8
  • 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

Returns are easy

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

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

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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