THFK236225 - 225Amp Circuit Breaker

THFK236225 - 225 Amp Circuit Breaker

The THFK236225 is a 225-amp, 3-pole molded-case circuit breaker designed for your commercial and industrial electrical distribution systems that require dependable overcurrent and short-circuit protection. Built as part of the THFK series, this breaker features an interchangeable thermal-magnetic trip unit, allowing for maintenance flexibility while helping you maintain proper circuit protection. The breaker is configured with a F225 line molded case and includes load-side lugs for installation convenience. Designed for use in systems operating up to 600VAC, the THFK236225 is well-suited for applications where reliable circuit interruption and equipment protection are essential. Like many industrial molded-case breakers in this product family, it was built to provide long service life in demanding electrical environments.

Key Features and Benefits

• 225 amp current rating: For medium- to large-capacity power distribution applications.
• 3-pole configuration: For three-phase electrical systems.
• Thermal magnetic trip unit: Protects against both overloads and short circuits.
• Interchangeable trip unit design: Simplifies maintenance and servicing.
• Includes load-side lugs: For straightforward field installation.
• F225 line molded case construction: Designed for industrial and commercial environments.
• Suitable for systems rated up to 600VAC.
• Built to deliver dependable circuit protection and long-term service.
• Helps protect electrical equipment, feeders, and distribution systems from damaging fault conditions.
  

Technical Specifications

• Part Number: THFK236225
  
• Series / Type: THFK
  
• Frame: F225 Line Molded Case
  
• Poles: 3
  
• Amperes: 225A
  
• Trip Unit: Interchangeable Thermal Magnetic
  
• Voltage Rating: Up to 600VAC
  
• Interrupting Rating: 18kA @ 600VAC
  
• Interrupting Rating: 25kA @ 480VAC
  
• Interrupting Rating: 65kA @ 240VAC
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 4.13 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• Industry Standards: This molded case circuit breaker is manufactured for use in electrical distribution systems requiring compliance with applicable industry standards and installation practices.
• Application Requirements: Users should verify all local code requirements, system specifications, certifications, and application compatibility before installation.
• Installation Guidance: Proper installation and maintenance should be performed by qualified electrical personnel in accordance with applicable electrical codes and manufacturer guidelines.
  

Where It Works Best

• The THFK236225 is commonly used in commercial facilities, manufacturing plants, distribution centers, institutional buildings, and other industrial environments that require three-phase power distribution. It is particularly well-suited for feeder circuits, distribution panels, switchboards, motor loads, and equipment protection applications that require a 225A molded-case circuit breaker with thermal-magnetic protection. Its form, fit, and functional characteristics make it a practical solution for maintaining and supporting compatible existing electrical systems.