THLC134030WL - 30Amp Circuit Breaker

THLC134030WL - 30 Amp Circuit Breaker

The THLC134030WL is a 30-amp, 3-pole current limiting circuit breaker designed for applications requiring dependable overcurrent protection in your commercial and industrial electrical distribution systems. Built with a non-interchangeable trip unit, this unfused circuit breaker helps you protect conductors and connected equipment from damage caused by overloads and short circuits while maintaining the original form, fit, and function requirements of compatible systems. The breaker includes both line-side and load-side lugs, simplifying installation and replacement in existing equipment.

Designed for use in systems where high interrupting capacity is required, the THLC134030WL offers an impressive 150kA interrupting rating at 480VAC and 200kA interrupting rating at 240VAC, making it suitable for facilities with elevated available fault current levels. Its compact footprint and durable construction make it a practical choice for electrical professionals maintaining or servicing power distribution equipment. Built to last, this circuit breaker delivers the protection and operational consistency expected in demanding electrical environments.

Key Features and Benefits

• 30 Amp Current Rating: 30 Amp current rating for branch and feeder circuit protection.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• Current Limiting Design: Current limiting design helps reduce the effects of short-circuit currents.
• Non-Interchangeable Trip Unit: Non-interchangeable trip unit maintains original protection settings.
• Unfused Construction: Unfused construction for simplified overcurrent protection applications.
• Installation Convenience: Includes line-side and load-side lugs for installation convenience.
• High Interrupting Capacity:
  • 150kA @ 480VAC
  • 200kA @ 240VAC
• Compact Design: Compact design suitable for a variety of panel and switchgear applications.
• Built to Last: Built to last and designed for long-term service in electrical distribution systems.
  

Technical Specifications

• Part Number: THLC134030WL
  
• Type: THLC1
  
• Current Rating: 30 Amps
  
• Number of Poles: 3
  
• Voltage & A.I.C. Rating: 150kA @ 480VAC; 200kA @ 240VAC
  
• Trip Unit: Non-Interchangeable
  
• Circuit Breaker Style: Current Limiting, Unfused
  
• Included Accessories: Line-Side and Load-Side Lugs
  
• Dimensions:
  • Height: 8.75 in
  • Width: 4.13 in
  • Depth: 4.19 in

Material Compliance and Certifications

• Industry Standards: This circuit breaker is manufactured for use in electrical distribution systems and is intended to meet applicable industry standards associated with its original design and ratings.
• Application Verification: Users should verify all local code requirements, equipment compatibility, and certification needs for their specific application prior to installation.
  

Where It Works Best

• The THLC134030WL is well-suited for commercial, industrial, and institutional facilities that utilize three-phase power distribution systems. Common applications include switchboards, panelboards, motor control equipment, manufacturing facilities, processing plants, and other installations where a 30A, 3-pole current limiting circuit breaker with high interrupting capacity is required. It is particularly useful when maintaining existing electrical infrastructure and matching the original device specifications for proper system compatibility.