TJJ436225 - 225Amp Circuit Breaker

TJJ436225 - 225 Amp Circuit Breaker

The TJJ436225 molded case circuit breaker is designed for your dependable circuit protection in commercial and industrial electrical distribution systems where consistent operation and compatibility with existing equipment matter most. Built as part of the Q-Line family, this 3-pole, 225-amp breaker features a thermal magnetic trip unit with internal common trip functionality to help you protect electrical systems from overloads and short circuits. Its bolt-on mounting configuration allows for secure installation in compatible panelboards and switchgear applications, while the included load-side lugs simplify field connections. With HACR rating capabilities and multiple interrupting ratings at common voltage classes, the TJJ436225 is well suited for demanding HVAC, power distribution, and facility maintenance applications. Designed with long-term durability in mind, this breaker provides the form, fit, and function needed for maintaining and servicing existing electrical infrastructure.

Key Features and Benefits

• 225 Amp Molded Case Circuit Breaker: Designed for commercial and industrial power distribution applications requiring dependable overcurrent protection.
• 3-Pole Configuration: Suitable for three-phase electrical systems commonly used in industrial and commercial environments.
• Thermal Magnetic Trip Unit: Helps provide dependable overload and short-circuit protection for connected electrical systems.
• Internal Common Trip Mechanism: Disconnects all poles simultaneously during fault conditions to support system protection.
• Bolt-On Mounting Style: Supports secure installation in compatible panelboards and switchgear equipment.
• Includes Load-Side Lugs: Simplifies field wiring connections during installation and maintenance.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications requiring HACR-rated protection.
• Q-Line Design: Supports compatibility with existing electrical distribution systems and installed infrastructure.
• Built for Long Service Life: Designed for durability in demanding operating environments and long-term facility maintenance applications.
  

Technical Specifications

• Part Number: TJJ436225
  
• Type: TJJ
  
• Product Family: Q-Line
  
• Poles: 3
  
• Amperage: 225A
  
• Trip Unit: Thermal Magnetic
  
• Mounting Style: Bolt-On
  
• Trip Configuration: Internal Common Trip
  
• Included Accessories: Load-Side Lugs
  
• HACR Rated: Yes
  
• A.I.C. Rating:
  • 22k @ 600VAC
  • 30k @ 480VAC
  • 42k @ 240VAC
• Dimensions:
  • Height: 10.13 in
  • Width: 8.25 in
  • Depth: 3.81 in

Material Compliance and Certifications

• HACR Rated: Suitable for HVAC-related applications requiring HACR-rated circuit protection.
• Industry Electrical Standards: Manufactured for use in accordance with applicable industry electrical standards.
• Compatible Equipment Installation: Designed for installation in compatible electrical distribution equipment.
• Thermal Magnetic Protection: Supports compliance with standard overcurrent protection requirements for commercial and industrial systems.
  

Where It Works Best

• The TJJ436225 circuit breaker is commonly used in commercial buildings, industrial facilities, manufacturing plants, and large HVAC systems where reliable overcurrent protection is required. It is especially suitable for maintaining existing Q-Line electrical distribution systems, panelboards, and switchgear assemblies that require a compatible 225A, 3-pole bolt-on breaker. Typical applications include motor protection, feeder circuits, distribution panels, and heavy-duty HVAC equipment operating in 240VAC, 480VAC, or 600VAC environments.