TE122040 - 40Amp Circuit Breaker

TE122040 - 40Amp Circuit Breaker

The TE122040 is a 2-pole, 40-amp molded case circuit breaker designed for use in your 120/240VAC electrical distribution systems. Built with a non-interchangeable thermal magnetic trip unit, this bolt-on breaker provides dependable overcurrent and short-circuit protection for branch circuits in commercial and industrial applications. Its bolt-on mounting design helps you to provide a secure connection within compatible panelboards, while the included load-side lugs simplify installation. Designed for long service life, the TE122040 is an ideal form, fit, and functional replacement for compatible legacy electrical systems where maintaining original equipment compatibility is important. Its 10kA interrupting capacity at 120/240VAC makes it well-suited for protecting circuits within its rated application, helping you safeguard connected equipment from overloads and short circuits while supporting safe, reliable system operation.

Key Features and Benefits

• Part Number: TE122040
• 2-pole configuration: For 120/240VAC applications.
• 40-amp current rating: For branch circuit protection.
• Bolt-on mounting: Provides a secure installation in compatible equipment.
• Non-interchangeable thermal magnetic trip unit: Delivers protection against overloads and short circuits.
• 10kA interrupting capacity: At 120/240VAC.
• Includes load-side lugs: For installation convenience.
• Molded case construction: Designed for long-lasting service.
• Suitable as a form, fit, and functional replacement: In compatible legacy electrical systems.

Technical Specifications

• Part Number: TE122040
  
• Type: TE
  
• Circuit Breaker Type: Molded Case Industrial Circuit Breaker
  
• Mounting Style: Bolt-On
  
• Poles: 2
  
• Amperage: 40A
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 10kA @ 120/240VAC
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 6.31 in.
  • Width: 2.75 in.
  • Depth: 3.38 in.

Material Compliance and Certifications

• Electrical Application: The TE122040 is manufactured as a molded case circuit breaker for use in compatible electrical distribution systems. It is designed to meet the applicable electrical ratings for its intended application.
• Installation Requirements: Always verify compatibility with your existing equipment and ensure installation is performed in accordance with applicable local electrical codes and manufacturer specifications.
  

Where It Works Best

• The TE122040 is well suited for commercial and industrial electrical distribution systems that require a 2-pole, 40-amp bolt-on circuit breaker with a 120/240VAC rating. It is commonly used in compatible panelboards to protect branch circuits serving lighting, HVAC equipment, machinery, distribution panels, and other electrical loads. When replacing an existing breaker, matching the part number, electrical ratings, mounting style, and panel compatibility helps maintain proper system operation and fit.