THKMA836500 - 500Amp Circuit Breaker

THKMA836500 - 500Amp Circuit Breaker

The THKMA836500 is a 500-amp, three-pole industrial molded case circuit breaker from the THKM8 series, designed for your commercial and industrial electrical systems where matching the original equipment specifications is essential. Featuring a bolt-on mounting configuration, an interchangeable thermal-magnetic trip unit, and an internal common-trip mechanism, this breaker provides overload and short-circuit protection for compatible electrical installations. Its 500A current rating and three-pole design make it a practical replacement for existing electrical distribution equipment with these specific requirements.

Key Features and Benefits

• 500-Amp Current Rating
• Three-Pole Configuration
• THKM8 Series Design
• Interchangeable Thermal-Magnetic Trip Unit
• Internal Common-Trip Mechanism
• Bolt-On Mounting Configuration
• Multiple Interrupting Ratings
• Load-Side Lugs Included
• Industrial Molded Case Construction
• Defined Physical Dimensions
• Form, Fit, and Functional Replacement Focus

Technical Specifications

• Catalog Number: THKMA836500
  
• Product Type: Industrial Molded Case Circuit Breaker
  
• Series / Type: THKM8
  
• Rated Current: 500 Amperes (500A)
  
• Number of Poles: 3
  
• Mounting Configuration: Bolt-On
  
• Trip Unit Type: Interchangeable Thermal-Magnetic
  
• Trip Mechanism: Internal Common Trip
  
• Overload Protection: Thermal
  
• Short-Circuit Protection: Magnetic
  
• 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
  
• Load-Side Lugs: Included
  
• 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 THKMA836500 has 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 other third-party certification or material compliance declarations.

Where It Works Best

• Existing Industrial Electrical Distribution Systems
• Commercial Electrical Equipment
• Legacy Electrical System Maintenance
• Three-Phase Electrical Installations
• Heating, Air Conditioning, and Refrigeration Equipment
• Industrial Facility Maintenance
• Electrical Distribution Equipment Repairs
• Bolt-On Breaker Applications
• Equipment Requiring Load-Side Lug Connections
• Form, Fit, and Functional Replacement Projects