THQL32020 - 20Amp Circuit Breaker

THQL32020 - 20 Amp Circuit Breaker

When your circuit protection is reliable, the THQL32020 20 Amp 3-Pole Circuit Breaker is built to help keep your electrical system operating safely and efficiently. Designed as part of the proven THQL Q-Line family, this molded case circuit breaker provides dependable overcurrent and short-circuit protection for a wide range of commercial, industrial, and residential applications.

The THQL32020 features a 20-amp rating, 3-pole configuration, and a 10kA interrupting capacity at 240VAC, making it an excellent choice for protecting three-phase circuits and connected equipment from potentially damaging electrical faults. Its convenient plug-on design allows for quick installation in compatible panelboards and load centers, helping you to reduce downtime during maintenance, upgrades, or new construction projects.

For contractors, facility managers, and electricians, choosing the right breaker is about more than meeting specifications—it's about confidence. The THQL32020 delivers the dependable performance needed to help protect motors, HVAC systems, refrigeration equipment, and other critical electrical loads. Its HACR rating further expands its versatility, making it suitable for heating, air conditioning, and refrigeration applications where reliable protection is essential.

Whether you're maintaining an existing electrical distribution system or expanding capacity for new equipment, the THQL32020 offers a practical combination of performance, durability, and installation convenience.

Key Features and Benefits

• 20 Amp Continuous Protection: For branch circuits and connected equipment.
• 3-Pole Design: Is ideal for three-phase electrical systems and applications.
• 10kA Interrupting Capacity at 240VAC: Helps protect against short-circuit events.
• Plug-On Mounting Style: Simplifies installation and replacement.
• Q-Line Compatibility: For use in designated Q-Line load centers and panelboards.
• HACR Rated: For heating, air conditioning, and refrigeration equipment.
• Molded Case Construction: Provides dependable performance in demanding environments.
• Compact Footprint: Helps maximize valuable panel space.
  

Technical Specifications

• Part Number: THQL32020
  
• Type: THQL
  
• Series: Q-Line
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage Rating: 20 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 10kA
  
• Mounting Style: Plug-On
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.31 in.
  • Width: 3.00 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• Manufacturing and Application: The THQL32020 is manufactured for use in electrical distribution systems requiring dependable overcurrent protection. Its molded case design is engineered for durability and consistent operation under normal service conditions.
• HACR Rating: The breaker is HACR rated for qualifying heating, ventilation, air conditioning, and refrigeration applications. Always confirm compatibility with your specific panel and verify local electrical code requirements before installation.
  

Where It Works Best

• Commercial electrical distribution systems
• Industrial facilities and manufacturing environments
• HVAC and refrigeration equipment circuits
• Three-phase motor protection applications
• Office buildings and retail locations
• Equipment upgrades and panel modernization projects
• New electrical construction and expansion projects
• If your application requires a compact, dependable 20 Amp 3-Pole circuit breaker with Q-Line compatibility and HACR-rated performance, the THQL32020 provides the protection and reliability needed to keep critical electrical systems running smoothly.