THED136040 - 40 Amp Circuit Breaker

THED136040 - 40 Amp Circuit Breaker

The THED136040 molded case circuit breaker is a 3-pole, 40-amp industrial circuit breaker designed to provide dependable overcurrent and short-circuit protection in your commercial and industrial power 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. The THED136040 is engineered for applications requiring higher interrupting capacities and is well-suited for you to use in switchboards, panelboards, motor control systems, and other electrical distribution equipment. Designed for long service life in demanding environments, this breaker includes load-side lugs for straightforward installation and secure conductor termination.

Key Features and Benefits

• 40 Amp Current Rating: 40 Amp current rating for the branch circuit and feeder protection.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• Thermal Magnetic Protection: Non-interchangeable thermal magnetic trip unit for dependable overload and short-circuit protection.
• Factory-Installed Load-Side Lugs: Includes factory-installed load-side lugs.
• Molded Case Construction: Molded case construction designed for industrial and commercial applications.
• High Interrupting Capacity Ratings: High interrupting capacity ratings for enhanced fault current protection.
• Compact Footprint: Compact footprint helps maximize available panel space.
• Reliable Operation: Built to provide reliable operation in demanding electrical distribution environments.
• Replacement Compatibility: Suitable as a form, fit, and function replacement where THED series specifications are required.
  

Technical Specifications

• Part Number: THED136040
  
• Type: THED
  
• Amperes: 40A
  
• Poles: 3
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• A.I.C. Rating:
  • 18kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Dimensions:
  • Height: 6.31 in.
  • Width: 4.13 in.
  • Depth: 3.38 in.
• Terminals: include Load-Side Lugs
  

Material Compliance and Certifications

• Industry Standards: The THED136040 circuit breaker is manufactured and tested to meet applicable industry standards associated with molded case circuit breakers and electrical distribution equipment.
• Project Verification: Users should verify project-specific compliance, installation requirements, and local code requirements before installation.
• Certification Details: Refer to equipment documentation and nameplate markings for certification details applicable to the specific unit supplied.
  

Where It Works Best

• The THED136040 is commonly used in commercial facilities, industrial plants, manufacturing operations, power distribution equipment, and infrastructure projects requiring a 40-amp, 3-pole circuit breaker with thermal magnetic protection. It is well-suited for protecting feeders, distribution circuits, motor loads, and other electrical equipment operating in three-phase power systems where the specified interrupting ratings and THED-series form factor are required.