TJ226175 - 175Amp Circuit Breaker

TJ226175 - 175 Amp Circuit Breaker

The TJ226175 thermal-magnetic circuit breaker is designed for your dependable overcurrent and short-circuit protection in commercial and industrial electrical distribution systems. Built on the trusted TJ-frame platform, this 2-pole breaker features a non-interchangeable 175-amp trip unit and a 14 kA interrupting rating at 480 VAC, making it a practical solution for maintaining compatibility with existing power distribution equipment. Rated for 40°C operation, the TJ226175 is engineered for consistent performance in demanding electrical environments where stable circuit protection is essential. Load-side terminals are included to simplify installation and replacement. With its durable construction and precise fit, this breaker is well-suited for facilities seeking a direct functional replacement that supports long-term operation in legacy systems and established electrical infrastructures.

Key Features and Benefits

• 175-amp thermal-magnetic circuit breaker: Designed for reliable overcurrent protection.
• 2-pole configuration: For compatible commercial and industrial electrical systems.
• TJ-frame design: Supports form, fit, and functional replacement applications.
• Non-interchangeable trip unit: Helps maintain fixed protection settings.
• 14kA interrupting capacity: Rated at 480VAC.
• 40°C rated: For operation in elevated ambient temperature conditions.
• Includes load-side terminals: For installation convenience.
• Built for long service life: In demanding power distribution environments.
  

Technical Specifications

• Part Number: TJ226175
  
• Frame Type: TJ Frame
  
• Circuit Breaker Type: Thermal-Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Poles: 2
  
• Amperes: 175A
  
• Interrupting Rating: 14kA @ 480VAC
  
• Voltage Rating: 480VAC
  
• Temperature Rating: 40°C
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 4.0 in.
• Included Accessories: Load-side terminals
  

Material Compliance and Certifications

• Compliance Information: The TJ226175 circuit breaker is manufactured for use in commercial and industrial electrical distribution systems where compliance with applicable electrical standards and installation requirements is important.
• Installation Requirements: Proper installation and application should always follow local electrical codes, equipment specifications, and system compatibility requirements.
  

Where It Works Best

• The TJ226175 is commonly used in industrial facilities, manufacturing plants, commercial buildings, control panels, switchboards, and distribution equipment that require dependable 175-amp circuit protection. It is especially suitable for maintaining existing electrical systems that require TJ-frame compatibility, correct amperage, and matching interrupt ratings for proper operation and fit.