THFK236225WL **Older Style** - 225Amp Circuit Breaker

THFK236225WL **Older Style** - 225Amp Circuit Breaker

The THFK236225WL is a 225-amp, 3-pole molded case circuit breaker designed for use in your commercial and industrial power distribution systems requiring dependable overcurrent protection. Built on the THFK frame platform, this breaker features an interchangeable thermal magnetic trip unit that helps you to protect electrical equipment and conductors from overloads and short circuits. The older style black face design makes it particularly useful for maintaining compatibility in existing installations where matching form, fit, and function is important.

This breaker includes both line-side and load-side lugs, helping you to simplify installation and replacement in existing electrical systems. With interrupting ratings of 18kA at 600VAC, 25kA at 480VAC, and 65kA at 240VAC, the THFK236225WL is well-suited for a variety of industrial applications requiring reliable circuit protection. Built for long service life, this molded case circuit breaker remains a practical solution for maintaining and supporting legacy electrical distribution equipment.

Key Features and Benefits

• 225 Amp Continuous Current Rating: 225 Amp continuous current rating.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• THFK Series Design: THFK series molded case circuit breaker design.
• Older Style Black Face: Older style black face configuration for compatibility with existing equipment.
• Interchangeable Thermal Magnetic Trip Unit: Interchangeable thermal magnetic trip unit.
• Overcurrent Protection: Provides protection against overload and short-circuit conditions.
• Included Lugs: Includes both line-side and load-side lugs.
• Versatile Applications: Suitable for commercial, industrial, and facility power distribution systems.
• Replacement Compatibility: Designed for form, fit, and functional replacement applications.
• Long-Term Durability: Built for long-term durability in demanding electrical environments.
  

Technical Specifications

• Part Number: THFK236225WL
  
• Type: THFK
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Trip Unit: Interchangeable Thermal Magnetic
  
• Amperage Rating: 225 Amps
  
• Number of Poles: 3
  
• Interrupting Ratings:
  • 18kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Dimensions:
  • Height: 10.13 in
  • Width: 4.13 in
  • Depth: 3.81 in
• Included Accessories: Line-Side and 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 originally designed to meet applicable industry standards in effect at the time of production.
• Compliance Verification: Users should verify compliance requirements, certifications, and application suitability based on the specific installation, equipment, and local electrical codes.
  

Where It Works Best

• The THFK236225WL is commonly used in:
  • Industrial manufacturing facilities
  • Commercial buildings
  • Power distribution equipment
  • Motor control applications
  • Switchboards and panel systems
  • Facility maintenance projects
  • Electrical system expansions
  • Replacement installations requiring compatibility with existing THFK breaker assemblies
• Its older style black face configuration makes it particularly useful where maintaining consistency with existing equipment is important, helping support continued operation of established electrical systems while providing the required overcurrent protection for three-phase circuits.