THQP220 - 20Amp Circuit Breaker

THQP220 - 20 Amp Circuit Breaker

The THQP220 2-Pole 20 Amp Circuit Breaker is a compact, space-saving solution designed for reliable protection in your residential and light commercial electrical systems. Built as part of the trusted Q-Line series, this THQP-type molded case circuit breaker combines dependable circuit interruption with a slim “THIN” profile that helps maximize panel capacity without sacrificing performance. Its plug-on design allows for quick installation, while the internal common trip mechanism ensures both poles trip simultaneously for added safety and code compliance. HACR rated for heating, air conditioning, and refrigeration applications, the THQP220 is a practical choice for protecting 120VAC branch circuits where space inside the load center is limited. Whether you’re replacing an existing breaker or upgrading a crowded panel, this breaker delivers consistent protection while efficiently using valuable panel space.

Key Features and Benefits

• Space-Saving THIN Design: Narrow profile helps free up panel space and supports higher circuit density in compatible load centers.
• 2-Pole Configuration: Protects two connected circuits with internal common trip functionality for enhanced safety.
• 20 Amp Rating: Ideal for residential and light commercial branch circuit applications requiring dependable overcurrent protection.
• Plug-On Mounting: Simplifies installation and replacement in compatible Q-Line panelboards and load centers.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Molded Case Construction: Designed for long-lasting performance and reliable circuit interruption.
• 10k A.I.C. Rating: Offers dependable interrupting capacity for protecting electrical systems from overloads and short circuits.
  

Technical Specifications

• Part Number: THQP220
  
• Type: THQP
  
• Poles: 2
  
• Amperage: 20 Amps
  
• Voltage Rating: 120VAC
  
• A.I.C. Rating: 10kA
  
• Mounting Style: Plug-On
  
• Trip Function: Internal Common Trip
  
• Breaker Style: Molded Case Circuit Breaker
  
• Series: Q-Line
  
• Dimensions:
  • Height: 3.25 in.
  • Width: 1.0 in.
  • Depth: 2.56 in.

Material Compliance and Certifications

• Industry Standards: The THQP220 circuit breaker is manufactured to meet industry standards for safety and performance in electrical distribution systems.
• HACR Rating: Its HACR rating confirms suitability for HVAC-related applications, while the molded case construction is engineered for dependable operation in demanding electrical environments.
• Code-Compliant Installation: Designed for use in compatible load centers and panelboards, this breaker supports safe, code-compliant installations when installed in accordance with manufacturer specifications and local electrical codes.
  

Where It Works Best

• The THQP220 is an excellent fit for residential homes, apartments, condominiums, and light commercial properties where panel space is limited but reliable protection remains essential. Its slim footprint makes it especially useful in crowded load centers, renovation projects, and service upgrades where adding circuits without expanding the panel is a priority. Common applications include HVAC systems, lighting circuits, small-appliance circuits, and other branch-circuit protection needs that require a 2-pole 20-amp breaker.