TJJ426225WL - 225Amp Circuit Breaker

TJJ426225WL - 225 Amp Circuit Breaker

The TJJ426225WL molded case circuit breaker is designed for dependable circuit protection in your commercial and industrial electrical distribution systems where consistent performance and compatibility matter. Built as part of the trusted Q-Line family, this 2-pole, 225-amp breaker features a non-interchangeable thermal magnetic trip unit with internal common trip functionality to help you protect electrical equipment and branch circuits from overloads and short circuits. Its cable-in/cable-out lug-lug configuration simplifies installation in a wide range of panel and switchgear applications, while the included line- and load-side lugs help reduce setup time in the field. Designed for use in demanding environments, the TJJ426225WL combines durable molded case construction with HACR rating support, making it suitable for HVAC systems, distribution equipment, motor applications, and other heavy-duty electrical systems built to last.

Key Features and Benefits

• 225 Amp Molded Case Circuit Breaker: Designed for commercial and industrial power distribution applications requiring dependable circuit protection.
• 2-Pole Configuration: Provides reliable protection across connected circuits for compatible electrical systems.
• Thermal Magnetic Trip Unit: Provides both overload and short-circuit protection to help safeguard electrical equipment and branch circuits.
• Internal Common Trip Mechanism: Helps disconnect both poles simultaneously during fault conditions for improved system protection.
• Q-Line Compatibility: Supports compatibility with applicable existing electrical systems using Q-Line breaker designs.
• Cable-In/Cable-Out (Lug-Lug) Construction: Allows straightforward wiring connections for simplified installation.
• Included Line-Side and Load-Side Lugs: Helps reduce setup time and installation effort in the field.
• HACR Rated: Suitable for use with heating, air conditioning, and refrigeration equipment applications.
• Durable Molded Case Housing: Built for long service life in demanding commercial and industrial environments.
• Compact Footprint: Helps simplify integration into electrical assemblies and panel configurations.
  

Technical Specifications

• Manufacturer Type: TJJ
  
• Product Type: Molded Case Circuit Breaker
  
• Poles: 2
  
• Amperage: 225A
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Trip Style: Internal Common Trip
  
• Configuration: Cable-In/Cable-Out (Lug-Lug)
  
• A.I.C. Rating @ 240VAC: 42kA
  
• A.I.C. Rating @ 480VAC: 30kA
  
• A.I.C. Rating @ 600VAC: 22kA
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.
• Included Accessories: Line and Load-Side Lugs
  

Material Compliance and Certifications

• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications.
• Thermal Magnetic Protection: Designed to meet common industrial and commercial circuit protection requirements.
• Molded Case Construction: Intended for long-term electrical system use in demanding environments.
• Dependable Overcurrent Protection: Designed for applications requiring reliable equipment safeguarding and circuit protection.
  

Where It Works Best

• The TJJ426225WL circuit breaker is well-suited for commercial buildings, industrial facilities, HVAC equipment, motor control systems, distribution panels, and electrical infrastructure requiring a 225-amp, 2-pole molded case breaker. Its lug-lug configuration makes it a practical fit for retrofit projects, replacement installations, and existing power distribution systems where matching form, fit, and function is important. This breaker is commonly used in applications where reliable overcurrent protection and compatibility with established equipment are essential.