TJK636500 - 500Amp Circuit Breaker

TJK636500 - 500 Amp Circuit Breaker

The TJK636500 molded case circuit breaker is designed for dependable overcurrent protection in your commercial and industrial electrical distribution systems. Built as part of the trusted Q-Line family, this 3-pole, 500-amp circuit breaker features a thermal-magnetic trip unit with an internal common trip, helping protect connected equipment from overloads and short circuits while maintaining proper system coordination. Its bolt-on mounting configuration supports secure installation in compatible panelboard and switchgear applications, making it a practical form, fit, and functional replacement for existing electrical systems.

Engineered for demanding power distribution environments, the TJK636500 features load-side lugs for added installation convenience and is HACR-rated for use with heating, air conditioning, and refrigeration equipment. With interrupting ratings of 22kA at 600VAC, 30kA at 480VAC, and 42kA at 240VAC, this breaker is suited for facilities requiring reliable circuit protection across a range of voltage applications. Its molded case construction is built to last and supports long-term use in manufacturing plants, commercial buildings, industrial facilities, and large electrical distribution systems.

Key Features and Benefits

• 500 Amp Current Rating: Designed for heavy-duty electrical distribution applications requiring dependable high-amperage circuit protection.
• 3-Pole Configuration: Intended for use in three-phase power systems commonly found in commercial and industrial facilities.
• Thermal Magnetic Trip Unit: Provides overload and short-circuit protection to help maintain safe electrical system operation.
• Internal Common Trip: Helps disconnect all poles simultaneously during fault conditions for coordinated protection.
• Bolt-On Mounting Design: Supports secure installation in compatible Q-Line equipment, panelboards, and switchgear systems.
• Includes Load-Side Lugs: Allows for straightforward field wiring and installation convenience.
• HACR Rated: Suitable for use with heating, air conditioning, and refrigeration system applications.
• Molded Case Construction: Built for long service life in demanding commercial and industrial environments.
• Form Fit Functional Replacement: Suitable for maintaining and servicing existing electrical distribution systems.
  

Technical Specifications

• Part Number: TJK636500
  
• Type: TJK6
  
• Product Category: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 500A
  
• Trip Unit: Thermal Magnetic
  
• Mounting Style: Bolt-On
  
• A.I.C. Rating:
  • 22kA @ 600VAC
  • 30kA @ 480VAC
  • 42kA @ 240VAC
• Dimensions:
  • Height: 10.13 in
  • Width: 8.25 in
  • Depth: 3.81 in
• Additional Features: Internal Common Trip, Includes Load-Side Lugs, HACR Rated
  

Material Compliance and Certifications

• HACR Rated: Approved for heating, air conditioning, and refrigeration applications commonly found in commercial and industrial facilities.
• Industry Standards: Designed to meet applicable industry standards for molded case circuit breakers and electrical distribution system protection.
• Thermal Magnetic Protection: Supports safe operation in commercial and industrial electrical systems through overload and short-circuit protection.
• Q-Line Compatibility: Constructed for compatibility with designated Q-Line electrical distribution equipment.
  

Where It Works Best

• The TJK636500 circuit breaker is commonly used in commercial buildings, industrial facilities, manufacturing operations, HVAC distribution systems, electrical distribution panels, switchboards, and panelboards. Its combination of high amperage capacity, common trip protection, and bolt-on installation makes it a dependable choice for maintaining and servicing existing electrical infrastructure in large three-phase power applications requiring 500A circuit protection.