THLC134100 - 100Amp Circuit Breaker

THLC134100 - 100 Amp Circuit Breaker

The THLC134100 is a 100-amp, 3-pole current limiting circuit breaker designed to provide dependable overcurrent protection in your commercial and industrial electrical distribution systems. Featuring a non-interchangeable trip unit and an unfused design, this breaker helps you to protect equipment and conductors from damage caused by overloads and short circuits while supporting the safe operation of connected electrical systems. Built for applications requiring high interrupting capacity, the THLC134100 offers an impressive 150kA interrupting rating at 480VAC and 200kA at 240VAC, making it suitable for installations with significant fault current. The included load-side lugs simplify installation and help you ensure proper conductor termination. Engineered for long service life, this circuit breaker is built to last and is commonly used as a form, fit, and functional replacement in compatible electrical systems.

Key Features and Benefits

• 100-amp current rating: For commercial and industrial power distribution applications.
• 3-pole configuration: For three-phase electrical systems.
• Current limiting design: Helps reduce the effects of short-circuit currents.
• Unfused circuit breaker construction: Unfused circuit breaker construction.
• Non-interchangeable trip unit: Provides fixed protective characteristics.
• High interrupting capacity: Rated at 150kA @ 480VAC and 200kA @ 240VAC.
• Includes load-side lugs: For convenient installation.
• Designed for dependable circuit protection and long-term service: Designed for dependable circuit protection and long-term service.
• Suitable as a form, fit, and functional replacement: In compatible equipment.
  

Technical Specifications

• Part Number: THLC134100
  
• Type: THLC1
  
• Amperage: 100A
  
• Poles: 3
  
• Voltage / A.I.C. Rating: 150kA @ 480VAC; 200kA @ 240VAC
  
• Configuration: Current Limiting
  
• Design: Unfused
  
• Trip Unit: Non-Interchangeable
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 8.75 in.
  • Width: 4.13 in.
  • Depth: 4.19 in.

Material Compliance and Certifications

• Industry Standards: The THLC134100 is manufactured for use in electrical distribution systems that require overcurrent protection and is designed to meet applicable industry standards for molded-case circuit breakers.
• Verification Requirements: Verification of specific certifications, listings, or compliance requirements should be confirmed against equipment documentation, nameplate markings, and installation requirements before use.
  

Where It Works Best

• The THLC134100 is well-suited for commercial buildings, industrial facilities, manufacturing operations, power distribution equipment, motor control applications, and other three-phase electrical systems that require a 100-amp current-limiting circuit breaker. Its high interrupting capacity makes it particularly useful in installations with elevated available fault current levels, helping maintain system protection while supporting continued operation of critical electrical infrastructure.