THJK436200 - 200Amp Circuit Breaker

THJK436200 - 200 Amp Circuit Breaker

The THJK436200 is a 200-amp, 3-pole molded case circuit breaker designed for use in GE Q-Line distribution systems. Built with a thermal-magnetic trip unit, this breaker provides dependable protection against overloads and short circuits while helping you to to maintain the safety and continuity of electrical distribution equipment. Featuring a bolt-on mounting design, internal common trip, and non-interchangeable trip unit, the THJK436200 is engineered for secure installation and consistent operation in commercial and industrial power systems. Load-side lugs are included, helping simplify installation and conductor termination.

With interrupting ratings of 25kA at 600VAC, 35kA at 480VAC, and 65kA at 240VAC, this circuit breaker is well-suited for a variety of higher-capacity electrical applications requiring reliable circuit protection. Its durable molded case construction and HACR rating make it a practical choice for protecting feeders, panelboards, switchboards, and HVAC-related equipment in facilities that demand dependable power distribution components. Built to last, the THJK436200 is designed to provide form, fit, and functional compatibility within existing Q-Line electrical systems.

Key Features and Benefits

• 200 Amp Current Rating: 200 Amp current rating for medium- to high-capacity electrical distribution systems.
• 3-Pole Configuration: 3-pole configuration for three-phase power applications.
• GE Q-Line Compatible Design: GE Q-Line compatible design.
• Bolt-On Mounting: Bolt-on mounting for secure installation and electrical connection.
• Thermal Magnetic Trip Unit: The thermal magnetic trip unit protects against overloads and short circuits.
• Internal Common Trip: The internal common trip mechanism helps ensure all poles trip simultaneously when required.
• Non-Interchangeable Trip Unit: Non-interchangeable trip unit design.
• HACR Rated: HACR rated for use in heating, air conditioning, and refrigeration applications.
• Load-Side Lugs Included: Includes load-side lugs for convenient conductor termination.
• Molded Case Construction: Molded case construction designed for long service life in demanding environments.
• Application Versatility: Suitable for commercial, industrial, and institutional electrical systems.
  

Technical Specifications

• Part Number: THJK436200
  
• Type: THJK4
  
• Product Category: Molded Case Circuit Breaker
  
• Series: Q-Line
  
• Amperage Rating: 200 Amps
  
• Number of Poles: 3
  
• Trip Unit: Thermal Magnetic
  
• Trip Style: Internal Common Trip
  
• Mounting Type: Bolt-On
  
• A.I.C. Rating: 25kA @ 600VAC
  
• A.I.C. Rating: 35kA @ 480VAC
  
• A.I.C. Rating: 65kA @ 240VAC
  
• HACR Rated: Yes
  
• Lugs Included: Load-Side Lugs Included
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 8.25 in.
  • Depth: 3.81 in.

Material Compliance and Certifications

• HACR Rating: The THJK436200 is manufactured as a molded-case circuit breaker for use in electrical distribution systems and is HACR-rated for applications involving heating, air conditioning, and refrigeration equipment.
• Installation Requirements: Users should verify all installation requirements, local electrical codes, and project-specific compliance standards before installation.
  

Where It Works Best

• The THJK436200 is commonly used in commercial buildings, industrial facilities, manufacturing operations, institutional properties, utility distribution equipment, and HVAC power systems requiring a 200A three-phase circuit breaker. Its Q-Line bolt-on configuration makes it particularly suitable for maintaining or servicing existing electrical distribution equipment that requires a compatible THJK4 series breaker with matching electrical ratings and mounting requirements.