THFK236175 - 175Amp Circuit Breaker

THFK236175 - 175 Amp Circuit Breaker

The THFK236175 molded-case circuit breaker is a 3-pole, 175-amp unit designed for your industrial and commercial power distribution systems that require 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 to protect electrical equipment and conductors from overloads and fault conditions while maintaining compatibility with existing THFK-series installations.

Designed for use in higher-voltage applications, the THFK236175 offers interrupting ratings of 18kA at 600VAC, 25kA at 480VAC, and 65kA at 240VAC, making it suitable for a wide range of power distribution environments. The included load-side lugs simplify installation, while the molded-case construction provides a durable solution built to withstand the demands of industrial service. For facilities that maintain existing equipment or replace a compatible breaker, the THFK236175 provides the form, fit, and function required to maintain the continued operation of established electrical systems.

Key Features and Benefits

• 175 Amp Continuous Current Rating: 175 Amp continuous current rating.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• THFK Series Molded Case Circuit Breaker: THFK series molded case circuit breaker.
• F225 Line Molded Case Frame Design: F225 line molded case frame design.
• Interchangeable Thermal Magnetic Trip Unit: Interchangeable thermal magnetic trip unit.
• Provides Overload and Short-Circuit Protection: Provides overload and short-circuit protection.
• Includes Load-Side Lugs: Includes load-side lugs for installation convenience.
• Interrupting Ratings Up to 65kA: Interrupting ratings up to 65kA at 240VAC.
• Suitable for Industrial and Commercial Applications: Suitable for industrial and commercial power distribution applications.
• Built for Long Service Life: Built for long service life in demanding electrical environments.
  

Technical Specifications

• Part Number: THFK236175
  
• Type: THFK
  
• Frame Series: F225 Line Molded Case
  
• Poles: 3
  
• Amperage Rating: 175A
  
• Trip Unit: Interchangeable Thermal Magnetic
  
• Voltage / A.I.C. Rating: 18kA @ 600VAC
  
• Voltage / A.I.C. Rating: 25kA @ 480VAC
  
• Voltage / A.I.C. Rating: 65kA @ 240VAC
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 4.13 in.
  • Depth: 3.81 in.
• Included Accessories: Load-Side Lugs
  

Material Compliance and Certifications

• Application Guidance: This molded case circuit breaker was manufactured for use in electrical distribution systems and should be installed and maintained in accordance with applicable electrical codes, equipment specifications, and facility requirements.
• Compatibility Verification: Users should verify compatibility, ratings, and certification requirements for their specific application before installation.
  

Where It Works Best

• The THFK236175 is well-suited for industrial manufacturing facilities, commercial buildings, distribution panels and switchgear assemblies, motor and equipment protection applications, power distribution systems operating at 240VAC, 480VAC, or 600VAC, maintenance and replacement projects requiring a compatible THFK-series breaker, and facilities seeking to maintain existing electrical infrastructure with matching form, fit, and function components.
• Its combination of a 175-amp rating, a three-pole design, and thermal-magnetic protection makes it a practical choice for protecting critical electrical distribution equipment in established industrial and commercial systems.