TFK236150 **Older Style** - 150Amp Circuit Breaker

TFK236150 **Older Style** - 150Amp Circuit Breaker

The TFK236150 molded case circuit breaker is a 3-pole, 150-amp thermal magnetic circuit breaker designed for use in your industrial and commercial power distribution systems requiring dependable overcurrent and short-circuit protection. Built on the proven F225 line molded case frame, this breaker features an interchangeable thermal magnetic trip unit that helps you protect electrical equipment and conductors from damaging overloads and fault conditions. This older style black face configuration is often sought for maintenance, repair, and replacement applications where matching existing equipment is important for proper form, fit, and function.

Rated for use in your systems up to 600VAC, the TFK236150 provides interrupting capacities of 18kA at 600VAC, 22kA at 480VAC, and 25kA at 240VAC, making it suitable for a wide range of industrial electrical distribution environments. The breaker includes load-side lugs for convenient installation and termination. Designed for long service life in demanding electrical systems, this breaker remains a practical solution for facilities seeking to maintain existing switchgear, panelboards, and distribution equipment while preserving system compatibility.

Key Features and Benefits

• 150 Amp Current Rating: 150 Amp current rating.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• Type TFK Design: Type TFK molded case circuit breaker.
• Older Style Black Face: Older style black face design for compatibility with existing installations.
• Thermal Magnetic Protection: The thermal magnetic trip unit provides overload and short-circuit protection.
• Interchangeable Trip Unit: Interchangeable trip unit design.
• F225 Line Frame: Built on the F225 line molded case frame.
• Load-Side Lugs Included: Includes load-side lugs.
• Commercial and Industrial Applications: Suitable for commercial and industrial power distribution applications.
• Long-Term Durability: Constructed for long-term durability in demanding electrical environments.
  

Technical Specifications

• Part Number: TFK236150
  
• Type: TFK
  
• Frame: F225 Line Molded Case
  
• Trip Unit: Interchangeable Thermal Magnetic
  
• Amperage Rating: 150 Amps
  
• Number of Poles: 3
  
• Voltage Rating: Up to 600VAC
  
• Interrupting Rating: 18kA @ 600VAC
  
• Interrupting Rating: 22kA @ 480VAC
  
• Interrupting Rating: 25kA @ 240VAC
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 4.13 in.
  • Depth: 3.81 in.
• Included Accessories: Load-Side Lugs
  
• Face Style: Older Style Black Face
  

Material Compliance and Certifications

• Industry Standards: This molded case circuit breaker was manufactured for use in commercial and industrial electrical distribution systems and was designed to meet applicable industry standards and ratings in effect at the time of production.
• Compliance Verification: Users should verify all electrical ratings, installation requirements, and compliance specifications for their particular application and jurisdiction before installation.
  

Where It Works Best

• Industrial facilities and manufacturing plants
• Commercial buildings and multi-tenant properties
• Power distribution panels and switchgear assemblies
• Motor and equipment protection applications
• Electrical system maintenance and retrofit projects
• Replacement of existing Type TFK circuit breakers requires matching form, fit, and function
• Facilities maintaining legacy electrical distribution equipment
• Its combination of a 150-amp rating, three-pole design, and established TFK platform makes it an effective choice for maintaining and servicing existing electrical systems where compatibility and proper circuit protection are essential.