TJJ426225 **Older Style** - 225Amp Circuit Breaker

TJJ426225 **Older Style** - 225 Amp Circuit Breaker

When you’re maintaining or replacing equipment in an existing electrical distribution system, finding the right breaker isn’t just about amperage — it’s about compatibility, fit, and dependable protection. The GE TJJ426225 Q-Line circuit breaker is designed for exactly that purpose. This 225-amp, 2-pole molded-case circuit breaker features the older-style black-face configuration, often needed for retrofit and replacement applications in commercial and industrial facilities.

Built with a thermal magnetic trip unit and internal common trip functionality, the TJJ426225 helps protect electrical systems from overloads and short circuits while supporting stable operation in demanding environments. Its bolt-on mounting style provides a secure connection with compatible GE Q-Line equipment, and the included load-side lugs simplify installation. Whether it’s being used in a panelboard serving HVAC equipment, industrial machinery, or power distribution circuits, this breaker is made to deliver reliable protection where it counts. Like many legacy GE breakers, it was built to last and remains a trusted choice for keeping existing systems operating safely and efficiently.

Key Features and Benefits

• Designed for Commercial and Industrial Electrical Distribution Systems: Built for use in demanding power distribution environments requiring dependable circuit protection.
• Older Style Black Face Configuration: Helps maintain compatibility with existing equipment and legacy electrical systems.
• 225 Amp Capacity: Supports higher-demand power distribution applications commonly found in commercial and industrial facilities.
• 2-Pole Design with Internal Common Trip Protection: Provides coordinated protection by disconnecting both poles simultaneously during fault conditions.
• Thermal Magnetic Trip Unit: Responds to overloads and short circuits to help protect electrical systems from damage.
• Bolt-On Mounting: Helps provide a secure and stable installation within compatible GE Q-Line equipment.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Includes Load-Side Lugs: Simplifies field wiring connections during installation and replacement.
• Suitable for Retrofit, Replacement, and Maintenance Applications: Designed to support continued operation of existing electrical distribution systems.
• Built for Dependable Long-Term Service: Manufactured to perform reliably in demanding commercial and industrial environments.
  

Technical Specifications

• Part Number: TJJ426225
  
• Series: GE Q-Line
  
• Type: TJJ
  
• Breaker Style: Older Style Black Face
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Poles: 2
  
• Amperage: 225 Amps
  
• Trip Unit: Thermal Magnetic
  
• Mounting Type: Bolt-On
  
• Trip Function: Internal Common Trip
  
• A.I.C. Ratings:
  • 22k @ 600VAC
  • 30k @ 480VAC
  • 42k @ 240VAC
• Included: Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated: Approved for HVAC and refrigeration applications requiring reliable electrical protection.
• Compatible GE Q-Line Systems: Manufactured for use in compatible GE Q-Line electrical distribution systems.
• Molded Case Construction: Designed for commercial and industrial protection applications requiring durable circuit interruption performance.
• Thermal Magnetic Protection: Supports consistent circuit interruption under overload and fault conditions for dependable system protection.
  

Where It Works Best

• The GE TJJ426225 circuit breaker is commonly used in commercial buildings, industrial facilities, manufacturing plants, and large-scale electrical distribution systems that require dependable 225 amp circuit protection. It’s a strong fit for HVAC systems, feeder circuits, panelboards, motor control applications, and other demanding power distribution environments where maintaining compatibility with existing equipment is important. The older-style black-face design makes it especially useful for replacing installed breakers without altering the appearance or configuration of legacy systems.