THED136045 - 45Amp Circuit Breaker

THED136045 - 45Amp Circuit Breaker

The THED136045 molded case circuit breaker is a 3-pole, 45-amp industrial circuit breaker designed to provide dependable overcurrent and short-circuit protection in your commercial and industrial electrical distribution systems. Built with a non-interchangeable thermal magnetic trip unit, this breaker delivers consistent circuit protection by responding to both prolonged overload conditions and instantaneous fault currents. Its compact molded case design supports installation in a wide range of switchboards, panelboards, and distribution equipment where reliable branch or feeder circuit protection is required. Rated for applications up to 600VAC, the THED136045 offers substantial interrupting capacity, including 18kA at 600VAC, 25kA at 480VAC, and 65kA at 240VAC, making it suitable for facilities that demand protection across varying voltage levels. Included load-side lugs simplify installation and help you ensure secure conductor terminations. Built to withstand the demands of industrial environments, this circuit breaker is engineered for long service life and dependable operation while maintaining compatibility with equipment designed for THED-series breakers.

Key Features and Benefits

• 45 Amp current rating: for branch and feeder circuit protection
• 3-pole configuration: for three-phase electrical systems
• The THED series molded case industrial circuit breaker
• Non-interchangeable thermal magnetic trip unit: for dependable overload and short-circuit protection
• Rated up to 600VAC: for use in a variety of commercial and industrial applications
• High interrupting capacity: to help protect equipment during fault conditions
• Includes load-side lugs: for straightforward installation
• Compact molded case design: suitable for electrical distribution equipment
• Built for long-term durability: in demanding operating environments
• Designed for form, fit, and functional replacement applications: where THED-series breakers are specified

Technical Specifications

• Part Number: THED136045
  
• Type: THED
  
• Circuit Breaker Style: Molded Case Industrial Circuit Breaker
  
• Poles: 3
  
• Amperes: 45A
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Voltage & Interrupting Rating:
  • 18kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Dimensions:
  • Height: 6.31 in.
  • Width: 4.13 in.
  • Depth: 3.38 in.
• Included Accessories: Load-Side Lugs
  

Material Compliance and Certifications

• Industry Standards: This molded case circuit breaker is manufactured for use in commercial and industrial electrical distribution systems and is designed to meet applicable industry standards associated with its original production.
• Installation Requirements: Users should verify specific compliance, certification, and installation requirements for their intended application and local electrical codes before installation.
  

Where It Works Best

• The THED136045 is well-suited for use in industrial facilities, manufacturing plants, commercial buildings, processing equipment, power distribution systems, and other three-phase electrical applications requiring a 45-amp, 3-pole molded case circuit breaker. It is commonly used in switchboards, panelboards, motor distribution circuits, and feeder protection applications where a THED-series breaker is specified for compatibility and proper system operation.