TJK436175 - 175Amp Circuit Breaker

TJK436175 - 175 Amp Circuit Breaker

The GE TJK436175 molded-case circuit breaker is designed for your dependable circuit protection in commercial and industrial electrical distribution systems, where consistent performance and compatibility are essential. Built as part of the trusted Q-Line series, this 3-pole, 175-amp breaker features a thermal-magnetic trip unit with internal common trip functionality to help you protect connected equipment from overloads and short circuits. Its bolt-on mounting design supports secure installation in compatible panelboards and switchboards, while the included load-side lugs help simplify field wiring. With HACR rating capability and strong interrupting ratings across multiple voltage levels, the TJK436175 is well-suited for demanding applications that require reliable overcurrent protection and a long service life. Designed with a non-interchangeable trip unit, this breaker maintains stable operating characteristics for facilities that rely on consistent electrical protection in legacy and existing power systems.

Key Features and Benefits

• 175 Amp, 3-pole molded case circuit breaker: Designed for dependable overcurrent protection in commercial and industrial electrical systems.
• GE Q-Line TJK4 series design: Built for compatible electrical distribution systems and existing GE Q-Line infrastructure.
• Thermal Magnetic Trip Unit: Helps protect against overloads and short circuits through dependable thermal-magnetic protection.
• Internal Common Trip Mechanism: Enhances coordinated circuit interruption across all poles during fault conditions.
• Bolt-On Mounting Configuration: Provides secure installation in compatible panelboards and switchboards.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications.
• Includes Load-Side Lugs: Helps simplify conductor termination and field wiring installation.
• Non-Interchangeable Trip Unit: Maintains fixed protection settings and stable operating characteristics.
• Long Service Life: Built for dependable use in demanding commercial and industrial environments.
• Compatible Replacement Solution: Suitable for existing electrical infrastructure requiring compatible replacement components.
  

Technical Specifications

• Part Number: TJK436175
  
• Manufacturer Series: Q-Line
  
• Type: TJK4
  
• Breaker Style: Molded Case Circuit Breaker
  
• Trip Unit: Thermal Magnetic
  
• Trip Configuration: Internal Common Trip
  
• Poles: 3
  
• Amperage Rating: 175A
  
• Voltage / A.I.C. Ratings:
  • 22kA @ 600VAC
  • 30kA @ 480VAC
  • 42kA @ 240VAC
• Mounting Type: Bolt-On
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications.
• Industry Standards: Manufactured for use in commercial and industrial power distribution systems and designed to meet applicable industry standards for molded case circuit breakers.
• Compatibility: Suitable for installations requiring dependable overcurrent protection and compatibility with existing GE Q-Line equipment.
  

Where It Works Best

• The TJK436175 circuit breaker is commonly used in commercial buildings, industrial facilities, manufacturing operations, HVAC systems, distribution panels, and other electrical systems requiring a 175A, 3-pole bolt-on breaker. It is especially useful for maintenance teams, electrical contractors, and facility managers seeking a form, fit, and functional replacement for compatible GE Q-Line installations. Its thermal magnetic protection design makes it a practical choice for applications where stable circuit protection and long-term durability are important.