TKM3F **Older Style** - 1200Amp Max. *Frame ONLY*

TKM3F **Older Style** - 1200 Amp Max. *Frame ONLY*

The TKM3F is a 3-pole circuit breaker frame used in many commercial and industrial power distribution systems. It’s a good fit for your maintenance work, breaker rebuilds, or replacing a damaged frame in existing equipment where matching the original setup matters. Because many facilities continue to operate with established electrical systems, having the correct frame size and configuration can help simplify repairs and reduce downtime during service work.

This model is the frame only and does not include a trip unit or lugs. The housing is built for everyday use in demanding electrical environments and is intended for applications where dependable form and fit are important. Whether it’s being used in a plant, facility, or large commercial building, the TKM3F frame helps keep older distribution equipment in service without unnecessary modifications.

Key Features and Benefits

• 3-Pole Breaker Frame Design: Designed as a 3-pole breaker frame for use in compatible electrical distribution systems.
• Frame-Only Configuration: This model includes the frame only and does not include a trip unit or lugs.
• Compatible with Matching Components: Intended for use with matching trip units and lugs where required.
• Supports Existing Electrical Systems: Useful for maintenance, repair, and rebuild projects involving existing electrical distribution systems.
• Built for Demanding Environments: Constructed for long-term use in commercial and industrial applications where dependable form and fit are important.
  

Technical Specifications

• Part Number: TKM3F
  
• Frame Type: TKM3F
  
• Poles: 3
  
• Dimensions:
  • Height: 15.5 in.
  • Width: 8.25 in.
  • Depth: 5.5 in.
• Included Components: Frame only
  
• Additional Notes: Trip unit and lugs are not included
  

Material Compliance and Certifications

• Installation Requirements: The TKM3F frame is intended for use in properly designed electrical distribution systems. Final compliance may depend on the trip unit, lugs, installation method, and overall assembly.
• Qualified Personnel: All installations and servicing should be completed by qualified personnel in accordance with local electrical codes and applicable industry standards.
  

Where It Works Best

• This breaker frame is commonly used in industrial facilities, commercial buildings, manufacturing operations, and maintenance departments that work with existing molded-case breaker systems. It’s especially useful when a direct replacement frame is needed to match installed equipment and avoid changes to the surrounding electrical setup.