TJK636F000 **Older Style** - 600Amp Max. *Frame Only*

TJK636F000 **Older Style** - 600 Amp Max. *Frame Only*

Designed for your dependable protection in demanding electrical distribution systems, the TJK636F000 molded case circuit breaker frame delivers the form, fit, and function needed for maintaining compatible legacy equipment. This older style black face configuration is commonly used in commercial and industrial power applications where reliable circuit protection and proper system continuity matter. Built as part of the trusted Q-Line family, this Type TJK6 breaker frame features a 3-pole design and a 600 amp rating, making it suitable for high-capacity electrical systems operating at a variety of voltage levels.

This bolt-on molded case circuit breaker frame is engineered for secure installation and consistent operation in panelboards and distribution equipment requiring compatible TJK6 series components. With HACR rating capability, it is also suitable for heating, air conditioning, and refrigeration applications where code-compliant protection is required. Its durable construction reflects the long service life expected from industrial-grade electrical equipment built to last in everyday operating environments.

Key Features and Benefits

• Type TJK6 Molded Case Circuit Breaker Frame: Designed for dependable use in electrical distribution systems requiring compatible molded case protection components.
• Older Style Black Face Configuration: Supports compatibility with existing installations and legacy equipment layouts.
• 600 Amp Current Rating: Suitable for large commercial and industrial electrical systems operating at high capacity.
• 3-Pole Design: Intended for three-phase electrical distribution applications.
• Bolt-On Mounting: Helps provide a stable and secure installation connection within compatible panelboards and distribution equipment.
• Part of the Q-Line Product Family: Built for use with compatible Q-Line electrical distribution systems.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications where code-compliant protection is required.
• Form, Fit, and Functional Replacement: Designed for use in compatible existing electrical equipment without requiring system modification.
• Compact Footprint: Offers a space-conscious design relative to its amperage capacity.
• Durable Industrial Construction: Built for long-term use in demanding everyday operating environments.
  

Technical Specifications

• Part Number: TJK636F000
  
• Type: TJK6
  
• Product Category: Molded Case Circuit Breaker Frame Only
  
• Face Style: Older Style Black Face
  
• Poles: 3
  
• Amperage: 600A
  
• Mounting Style: Bolt-On
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.
• Interrupting Rating:
  • 22kA @ 600VAC
  • 30kA @ 480VAC
  • 42kA @ 240VAC
• Series: Q-Line
  
• Rating: HACR Rated
  

Material Compliance and Certifications

• HACR Certification: Supports applications involving heating, cooling, and refrigeration equipment where compliant circuit protection is required.
• Compatibility Notice: Always confirm compatibility with your existing panelboard, switchboard, or electrical assembly, as well as applicable NEC requirements and local electrical codes prior to installation.
  

Where It Works Best

• The TJK636F000 is commonly used in commercial buildings, industrial facilities, manufacturing plants, HVAC distribution systems, electrical service equipment, motor control and power distribution applications, and legacy Q-Line electrical systems requiring compatible replacement components. Its combination of high amperage capacity, bolt-on installation, and legacy compatibility makes it a practical choice for maintaining existing electrical infrastructure without modifying system layout or equipment configuration.