TJJ426225WL **Older Style** - 225Amp Circuit Breaker

TJJ426225WL **Older Style** - 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 maintaining compatibility with existing equipment matters. Built with a classic older style black face design, this 225 amp, 2-pole Type TJJ breaker is commonly used in legacy power systems that require a direct form, fit, and function replacement. Its thermal magnetic trip unit provides protection against overloads and short circuits, while the internal common trip mechanism helps disconnect both poles simultaneously during fault conditions.

This breaker features a cable-in/cable-out (lug-lug) configuration with included line- and load-side lugs, helping simplify installation in a variety of panel and switchgear applications. With HACR rating support and strong interrupting capacities at multiple voltage levels, the TJJ426225WL is well-suited for demanding electrical environments where consistent protection and long service life are important. Built to last and engineered for reliable operation, this molded case circuit breaker remains a practical solution for maintaining existing electrical infrastructure.

Key Features and Benefits

• 225 Amp Molded Case Circuit Breaker: Designed for commercial and industrial applications requiring dependable overcurrent protection.
• 2-Pole Configuration: Features internal common trip functionality to help disconnect both poles simultaneously during fault conditions.
• Older Style Black Face Design: Built for compatibility with legacy systems where maintaining consistency with existing equipment matters.
• Thermal Magnetic Trip Unit: Provides overload and short-circuit protection for dependable electrical system performance.
• Cable-in/Cable-out (Lug-Lug) Configuration: Includes both line-side and load-side lugs to help simplify installation in compatible equipment.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Non-Interchangeable Trip Unit Design: Helps maintain configured protection settings within the system.
• Compact Construction: Allows installation in compatible switchboards and distribution equipment designed for TJJ-series breakers.
• Built for Long-Term Service: Engineered for reliable operation in demanding electrical environments.
  

Technical Specifications

• Part Number: TJJ426225WL
  
• Type: TJJ
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Trip Unit: Thermal Magnetic
  
• Poles: 2
  
• Amperage: 225A
  
• Voltage / A.I.C. Rating:
  • 22k @ 600VAC
  • 30k @ 480VAC
  • 42k @ 240VAC
• Configuration: Cable-in/Cable-out (Lug-Lug)
  
• Trip Mechanism: Internal Common Trip
  
• Lugs Included: Yes – Line and Load Side
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• Electrical Distribution Applications: The TJJ426225WL circuit breaker is manufactured for use in electrical distribution systems requiring properly rated overcurrent protection devices.
• HACR Rating Support: Its HACR rating supports applications involving heating, cooling, and refrigeration equipment.
• Installation Requirements: As with all molded case circuit breakers, installation should be performed according to applicable electrical codes, manufacturer guidelines, and system requirements.
  

Where It Works Best

• The TJJ426225WL is commonly installed in commercial buildings, industrial facilities, distribution panels, switchboards, mechanical equipment rooms, HVAC and refrigeration systems, and existing electrical systems requiring compatible TJJ-series protection devices. Its older style black face configuration makes it especially useful where maintaining consistency with existing installed equipment is necessary.