THQLQ203015 - Quad 20A-30A-15A Circuit Breaker

THQLQ203015 - Quad 20A-30A-15A Circuit Breaker

The THQLQ203015 Quadplex Molded Case Circuit Breaker is designed to maximize your panel space while delivering dependable circuit protection for residential and light commercial electrical systems. Built with a compact THQLQ frame, this plug-on Q-Line breaker combines a 2-pole 30-amp breaker in the center with two 1-pole breakers on the outside, rated at 20 amps and 15 amps, making it an efficient solution for applications where multiple circuits must be managed within limited panel capacity. Its quadplex configuration helps your electricians and maintenance professionals optimize load distribution without sacrificing performance or accessibility.

Engineered for reliable overcurrent and short-circuit protection, the THQLQ203015 is also HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications. The plug-on mounting style supports faster installation and secure panel integration, while the molded case construction is built to handle the demands of everyday electrical operation. Whether you are upgrading an existing load center, replacing a damaged breaker, or configuring a new panel setup, this breaker offers dependable protection and practical flexibility for a wide range of electrical projects.

Key Features and Benefits

• Quadplex Breaker Design: Helps save valuable panel space.
• Multi-Circuit Configuration: Features a 2-pole 30 amp breaker in the center with 1-pole 20 amp and 15 amp breakers on the outside.
• Plug-On Q-Line Connection: Allows for efficient installation and secure fitment.
• HACR Rated: Suitable for use with heating, air conditioning, and refrigeration systems.
• Molded Case Construction: Supports long-term electrical protection and durability.
• Ideal for Load Balancing: Designed for balancing multiple branch circuits in residential and commercial load centers.
• Dependable Circuit Protection: Provides reliable overcurrent and short-circuit protection.
  

Technical Specifications

• Part Number: THQLQ203015
  
• Frame Type: THQLQ
  
• Breaker Type: Quadplex Molded Case Circuit Breaker
  
• Poles: Quad
  
• Amperage: 20/30/15 Amp
  
• Configuration: 2-Pole Center / 1-Pole Outside
  
• Mounting Style: Plug-On
  
• Series: Q-Line
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.31 in.
  • Width: 2.0 in.
  • Depth: 3.0 in.

Material Compliance and Certifications

• Industry Standards: The THQLQ203015 circuit breaker is manufactured to meet industry standards for molded case circuit protection and is designed for safe operation within compatible electrical distribution systems.
• HACR Rating: Its HACR rating confirms suitability for approved HVAC and refrigeration applications where reliable circuit interruption is essential.
  

Where It Works Best

• The THQLQ203015 is well-suited for residential load centers requiring additional circuit flexibility, commercial panelboards with limited available breaker space, HVAC and refrigeration equipment installations, electrical system upgrades and replacement projects, and multi-circuit branch applications needing compact protection solutions. Its space-saving quadplex design makes it especially useful in crowded panels where adding multiple independent circuits efficiently is a priority.