THJK426200 - 200Amp Circuit Breaker

THJK426200 - 200Amp Circuit Breaker

The THJK426200 Circuit Breaker is a 200-amp, two-pole molded-case circuit breaker for your compatible commercial and industrial electrical distribution systems. Part of the THJK4 Q-Line breaker family, this circuit breaker features a non-interchangeable thermal-magnetic trip unit, internal common-trip operation, and included load-side lugs. Its interrupting capacities are 65kA at 240VAC, 35kA at 480VAC, and 25kA at 600VAC, providing key ratings for compatibility with an existing installation.

Key Features and Benefits

• 200-Amp Current Rating
• Two-Pole Circuit Breaker Configuration
• THJK4 Molded Case Construction
• Thermal-Magnetic Trip Protection
• Internal Common-Trip Operation
• Non-Interchangeable Trip Unit
• Included Load-Side Lugs
• Cable-In/Cable-Out Configuration
• Voltage-Specific Interrupting Ratings
• HACR-Rated Classification
• Defined Physical Dimensions
• Form, Fit, and Functional Replacement Considerations

Technical Specifications

• Catalog Number: THJK426200
  
• Product Type: Molded Case Circuit Breaker
  
• Product Category: Thermal-Magnetic Circuit Breaker
  
• Breaker Type: THJK4
  
• Product Family: Q-Line
  
• Rated Current: 200 Amperes (200A)
  
• Number of Poles: 2
  
• Trip Technology: Thermal-Magnetic
  
• Trip Unit Design: Non-Interchangeable
  
• Trip Operation: Internal Common Trip
  
• HACR Rated: Yes
  
• Connection Arrangement: Cable-In/Cable-Out
  
• Terminal Configuration: Lug-Lug
  
• Load-Side Lugs: Included
  
• Interrupting Capacity at 240VAC: 65kAIC
  
• Interrupting Capacity at 480VAC: 35kAIC
  
• Interrupting Capacity at 600VAC: 25kAIC
  
• Width: 8.25 Inches
  
• Length / Height: 10.13 Inches
  
• Depth: 3.81 Inches
  
• Overall Dimensions: 8.25" W × 10.13" L × 3.81"D
  
• Approximate Shipping Weight: 24.00 lbs.
  
• Housing Construction: Molded Case
  

Material Compliance and Certifications

The THJK426200 Industrial Molded Case Circuit Breaker is identified as a 200A, two-pole thermal-magnetic circuit breaker with non-interchangeable trip construction, internal common-trip operation, HACR-rated classification, and included load-side lugs.

Its molded-case construction encloses the operating and protective components of this breaker design.

Before placing the breaker into service, qualified electrical personnel should confirm all required safety listings, terminal specifications, electrical ratings, and equipment compatibility.

Where It Works Best

• Existing Commercial Electrical Systems
• Industrial Power Distribution Equipment
• Two-Pole Electrical Applications
• 200-Amp Circuit Protection
• Legacy Electrical Distribution Systems
• Matching THJK4 Circuit Breaker Replacements
• Industrial Machinery and Equipment Protection
• Facility Maintenance and Electrical Repairs
• Cable-In/Cable-Out Electrical Installations
• Load-Side Lug Applications
• HACR-Rated Equipment Applications
• 240VAC Electrical Distribution Systems
• 480VAC Electrical Distribution Systems
• 600VAC Electrical Distribution Systems
• Electrical Equipment Restoration
• Form, Fit, and Functional Replacement Applications