THFK236175WL **Older Style** - 175Amp Circuit Breaker

THFK236175WL **Older Style** - 175Amp Circuit Breaker

The THFK236175WL is a 3-pole, 175-amp molded case circuit breaker designed for your industrial and commercial electrical distribution systems requiring dependable overcurrent and short-circuit protection. Built on the F225 line molded case frame, this breaker features an interchangeable thermal magnetic trip unit that helps you protect connected equipment and conductors from overloads and fault conditions. The older style black face configuration makes it well-suited for maintaining compatibility with existing installations where matching form and fit are important.

Designed for use in demanding power distribution applications, the THFK236175WL includes both line-side and load-side lugs, helping you simplify installation and replacement projects. Its multiple interrupting capacity ratings provide flexibility across a range of system voltages, making it a practical solution for industrial facilities, manufacturing operations, commercial buildings, and other electrical infrastructure requiring a 175A molded case circuit breaker. Built to last, this breaker delivers the functionality needed to support legacy electrical systems while maintaining the protection characteristics expected from the THFK product family.

Key Features and Benefits

• 175 Amp Continuous Current Rating: 175 Amp continuous current rating.
• Three-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• Thermal Magnetic Trip Unit: Thermal magnetic trip unit with interchangeable design.
• F225 Frame Construction: F225 line molded case frame construction.
• Older Style Black Face: Older style black face configuration for compatibility with existing equipment.
• Included Lugs: Includes both line-side and load-side lugs.
• Commercial and Industrial Applications: Suitable for industrial and commercial power distribution applications.
• Circuit Protection: Designed to provide overload and short-circuit protection.
• Compact Footprint: Compact footprint for installation within compatible electrical equipment.
• Built to Last: Built for long-term service in demanding electrical environments.
  

Technical Specifications

• Part Number: THFK236175WL
  
• Type: THFK
  
• Frame Series: F225 Line Molded Case
  
• Trip Unit: Interchangeable Thermal Magnetic
  
• Amperage Rating: 175 Amps
  
• Poles: 3
  
• Voltage & Interrupting Ratings: 18kA @ 600VAC; 25kA @ 480VAC; 65kA @ 240VAC
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 4.13 in.
  • Depth: 3.81 in.
• Face Style: Older Style Black Face
  
• Included Accessories: Line-Side and Load-Side Lugs
  

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.
• Installation Requirements: Users should verify compatibility, code requirements, and certification needs for their specific installation before use. Interrupting capacities and voltage ratings should always be matched to the requirements of the electrical system.
  

Where It Works Best

• The THFK236175WL is commonly used in industrial control and distribution equipment, manufacturing facilities, commercial buildings, power distribution panels and switchgear, facility maintenance and retrofit projects, electrical systems requiring a compatible THFK-series replacement breaker, and applications where an older style black face breaker is needed to match existing equipment. Its combination of a 175-amp rating, thermal magnetic protection, and compatibility-focused design makes it a practical choice for maintaining and servicing existing electrical distribution systems.