THLC434400WL - 400Amp Circuit Breaker

THLC434400WL - 400Amp Circuit Breaker

The General Electric THLC434400WL is a robust 3-pole, 400-amp molded case circuit breaker engineered for demanding industrial and commercial applications. With an exceptional interrupting capacity of 150kA at 480VAC and 200kA at 240VAC, it ensures superior protection against electrical faults. This current-limiting breaker features a non-interchangeable trip unit and comes equipped with line and load-side lugs, facilitating straightforward installation.

Key Features and Benefits

• Current Limiting Design: Reduces the let-through energy during fault conditions, enhancing system safety.
• Non-Interchangeable Trip Unit: Ensures consistent performance tailored to specific application requirements.
• Pre-installed Line and Load-Side Lugs: Facilitates quick and secure connections, reducing installation time.
• Compact Dimensions: Occupies minimal space, allowing for flexible installation in various panel configurations.
  

Technical Specifications

• Frame Type: THLC4
  
• Poles: 3
  
• Amperage: 400A
  
• Interrupting Capacity:
  • 150kA at 480VAC
  • 200kA at 240VAC
• Dimensions:
  • Width: 5.72 inches
  • Length: 13.06 inches
  • Depth: 4.88 inches
• Weight: 35 lbs
  

Material Compliance and Certifications

• Industry Standards: The THLC434400WL adheres to industry standards for molded case circuit breakers, ensuring compliance with safety and performance requirements.
• UL Standards: Designed and tested to meet or exceed applicable UL standards, providing assurance of its quality and reliability.
  

Suitability

• Ideal for industrial and commercial settings requiring high-capacity circuit protection, the THLC434400WL is suitable for use in power distribution panels, motor control centers, and other applications where dependable overcurrent protection is essential. Its high interrupting capacity and current-limiting features make it particularly effective in environments with potential for significant fault currents.
  

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