THQL2140 - 40Amp Circuit Breaker

THQL2140 - 40 Amp Circuit Breaker

The THQL2140 is a 40 Amp, 2-pole circuit breaker designed for you to use in compatible Q-Line load centers and panelboards. Rated for 120/240VAC systems, it helps you protect electrical circuits from overloads and short circuits while maintaining the proper fit and function required in existing installations. The plug-on design allows for straightforward installation in approved equipment, making it a practical choice for maintenance, repair, and replacement projects. With a 10kA interrupting rating and HACR certification, this molded case breaker is commonly found in residential and commercial electrical systems serving HVAC equipment, water heaters, subpanels, and other 240-volt loads. Built with durability in mind, the THQL2140 is designed to provide dependable circuit protection over years of service when installed and maintained according to applicable electrical codes.

Key Features and Benefits

• Provides circuit protection for applications requiring a 40 Amp breaker.
• Designed for 120/240VAC applications requiring a two-pole breaker.
• Allows for straightforward installation in compatible Q-Line equipment.
• Rated to interrupt fault currents up to 10kA at 120/240VAC.
• Approved for heating, air conditioning, and refrigeration applications where specified.
• Helps protect internal operating components for dependable performance.
• Helps maximize available panel space.
• Designed for projects requiring a compatible THQL breaker.
  

Technical Specifications

• Part Number: THQL2140
  
• Type: THQL
  
• Poles: 2
  
• Amperage: 40A
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating: 10kA
  
• Mounting Style: Plug-On
  
• Series: Q-Line
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.31 in.
  • Width: 2.00 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• HACR rated and approved for applicable heating, air conditioning, and refrigeration applications.
• Molded case circuit breaker construction designed to help protect internal operating components.
• Installation compliance designed for installation in accordance with applicable electrical codes and manufacturer specifications.
• Equipment compatibility intended for use in compatible equipment designed to accept THQL series breakers.
  

Where It Works Best

• The THQL2140 is commonly used in residential, commercial, and light industrial electrical systems that require a 40 Amp, 2-pole circuit breaker. Typical applications include air conditioning equipment, heat pumps, water heaters, subpanels, and other branch circuits operating on 120/240VAC power. It is particularly well suited for maintaining existing electrical systems where a compatible THQL breaker is required for proper installation and operation.