TJK436200WL - 200Amp Circuit Breaker

TJK436200WL - 200 Amp Circuit Breaker

The TJK436200WL molded case circuit breaker is designed for your dependable protection in commercial and industrial electrical distribution systems where consistent circuit interruption and equipment protection are essential. Built as part of the trusted Q-Line family, this 3-pole breaker features a fixed thermal magnetic trip unit with internal common trip functionality to help you protect connected equipment from overloads and short circuits. Its cable-in/cable-out lug-lug configuration simplifies installation in compatible switchboards and panel systems, while the included line and load-side lugs help reduce setup time. With interrupting capacities rated up to 22kA at 600VAC, this breaker is well-suited for demanding power distribution applications where durability and proper fit matter. The TJK436200WL is HACR rated and built to provide long-term service in HVAC systems, distribution equipment, motor control applications, and other heavy-duty electrical environments.

Key Features and Benefits

• 3-Pole Molded Case Design: Designed for commercial and industrial power distribution applications where dependable circuit protection is required.
• 200 Amp Rating: Rated at 200 Amps for medium-to-large electrical loads across a variety of distribution systems.
• Thermal Magnetic Protection: The thermal magnetic trip unit provides dependable overload and short-circuit protection for connected equipment.
• Internal Common Trip: The internal common trip mechanism helps disconnect all poles simultaneously during fault conditions.
• Q-Line Compatibility: Q-Line configuration supports compatibility with select legacy electrical systems.
• Lug-Lug Configuration: Cable-in/cable-out lug-lug design supports straightforward wiring connections.
• Included Lugs: Includes both line-side and load-side lugs for installation convenience.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Compact and Durable Construction: Compact molded case construction helps conserve panel space while maintaining durability in demanding operating environments.
  

Technical Specifications

• Part Number: TJK436200WL
  
• Type: TJK4
  
• Product Category: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage Rating: 200 Amps
  
• Voltage / A.I.C. Rating:
  • 22kA @ 600VAC
  • 30kA @ 480VAC
  • 42kA @ 240VAC
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Trip Style: Internal Common Trip
  
• Configuration: Cable-In/Cable-Out (Lug-Lug)
  
• Certifications: HACR Rated
  
• Included Accessories: Line and Load-Side Lugs
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rated: The TJK436200WL circuit breaker is HACR rated for use in heating, ventilation, air conditioning, and refrigeration applications where applicable code compliance is required.
• Engineered for Long-Term Protection: Its molded case construction is engineered for long-term electrical protection and dependable operation in properly maintained systems.
• Proper Installation Required: This breaker is manufactured for use within compatible electrical distribution equipment and should be installed according to applicable NEC requirements and manufacturer specifications.
  

Where It Works Best

• The TJK436200WL is commonly used in commercial facilities, industrial buildings, HVAC systems, motor control applications, distribution panels, and electrical infrastructure requiring a 200A, 3-pole molded case breaker. It is especially well-suited for maintenance, repair, and replacement projects where matching existing system specifications, mounting configuration, and interrupting ratings is important. Its lug-lug configuration and Q-Line compatibility make it a practical choice for keeping existing electrical systems operating safely and efficiently.