TJK626600WL - 600Amp Circuit Breaker

TJK626600WL - 600 Amp Circuit Breaker

The TJK626600WL molded case circuit breaker is designed for your dependable circuit protection in commercial and industrial electrical distribution systems requiring a high-amperage solution. Built as part of the trusted Q-Line series, this 2-pole, 600A breaker features a thermal magnetic trip unit with an internal common trip, helping you to provide reliable protection against overloads and short circuits in demanding applications. Its cable-in/cable-out lug-lug configuration simplifies installation while the included line- and load-side lugs help support proper connectivity right out of the box.

With interrupting capacities rated at 22k A.I.C. at 600VAC, 30k A.I.C. at 480VAC, and 42k A.I.C. at 240VAC, the TJK626600WL is well suited for facilities operating across multiple voltage systems. The non-interchangeable trip unit helps maintain consistent protection settings, making this breaker a practical choice for maintaining existing electrical infrastructure where compatibility and fit are essential. HACR-rated and built to last, this molded case circuit breaker is commonly used in switchboards, panelboards, industrial control systems, and large-scale power distribution equipment where dependable overcurrent protection is required.

Key Features and Benefits

• 600 Amp Continuous Current Rating: for high-capacity electrical distribution applications
• 2-Pole Configuration: designed for compatible commercial and industrial systems
• Thermal Magnetic Trip Unit: helps protect against overloads and short circuits
• Internal Common Trip Mechanism: disconnects both poles simultaneously during fault conditions
• Q-Line Series Compatibility: supports form, fit, and functional replacement needs
• Cable-In/Cable-Out (Lug-Lug) Design: allows straightforward field wiring connections
• Includes Line and Load-Side Lugs: for installation convenience
• HACR Rated: for heating, air conditioning, and refrigeration applications
• Built for Long Service Life: in demanding electrical environments
  

Technical Specifications

• Part Number: TJK626600WL
  
• Type: TJK6
  
• Product Category: Molded Case Circuit Breaker
  
• Poles: 2
  
• Amperes: 600A
  
• Trip Unit: Thermal Magnetic
  
• Trip Style: Internal Common Trip
  
• Configuration: Cable-In/Cable-Out (Lug-Lug)
  
• A.I.C. Rating @ 240VAC: 42k
  
• A.I.C. Rating @ 480VAC: 30k
  
• A.I.C. Rating @ 600VAC: 22k
  
• HACR Rated: Yes
  
• Included Accessories: Line and Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in
  • Width: 8.25 in
  • Depth: 3.81 in

Material Compliance and Certifications

• HACR Rated: for HVAC and refrigeration system applications
• Commercial and Industrial Use: Designed for use in commercial and industrial electrical distribution systems
• Industry Standards: Manufactured to meet applicable molded case circuit breaker industry standards and operational requirements
• Dependable Protection: Suitable for installations requiring dependable overcurrent protection and consistent fit compatibility
  

Where It Works Best

• The TJK626600WL is commonly used in commercial buildings and large facilities, industrial power distribution systems, manufacturing equipment and motor control applications, HVAC and refrigeration electrical systems, switchboards and panelboards, and electrical maintenance and replacement projects requiring compatible Q-Line breaker configurations. Its combination of high ampacity, multiple interrupting ratings, and lug-lug configuration makes it a practical solution for maintaining existing electrical systems where reliable protection and proper equipment matching matter most.