QC2020 - 20 Amp Circuit Breaker

QC2020 - 20 Amp Circuit Breaker

The QC2020 is a 2-pole, 20-amp Type QC thermal magnetic circuit breaker engineered to provide dependable overcurrent and short-circuit protection in your compatible electrical distribution systems. Designed for 120/240VAC applications with a 10kA A.I.C. rating, this breaker helps you safeguard branch circuits by responding to both prolonged overload conditions and instantaneous fault currents. Its Quicklag design, HACR rating, and cable-in/cable-out configuration make it a practical choice for a wide range of residential, commercial, and light industrial electrical installations. Built to operate at an ambient temperature of 40°C, the QC2020 delivers reliable circuit protection while helping you maintain the safety and performance of your electrical system. Whether you're replacing an existing breaker or completing maintenance on a compatible panel, this unit offers dependable performance and straightforward installation.

Key Features and Benefits

• 20 Amp Rating: 20 Amp Rating for reliable branch circuit overcurrent protection.
• 2-Pole Configuration: 2-Pole Configuration designed for 120/240VAC applications requiring protection across two conductors.
• 10kA A.I.C. Rating: 10kA A.I.C. Rating helps safely interrupt available fault currents up to 10,000 amps.
• Thermal Magnetic Trip Mechanism: Thermal Magnetic Trip Mechanism provides protection against both sustained overloads and short-circuit events.
• Type QC Design: Type QC Design for compatibility with electrical systems designed to accept Type QC circuit breakers.
• Quicklag Construction: Quicklag Construction supports dependable operation in compatible panelboards.
• HACR Rated: HACR Rated, making it suitable for use in heating, air conditioning, and refrigeration equipment where permitted by applicable codes.
• Cable-In/Cable-Out Configuration: Cable-In/Cable-Out Configuration simplifies installation in compatible applications.
• 40°C Ambient Rating: Rated for operation in 40°C ambient environments.
  

Technical Specifications

• Part Number: QC2020
  
• Type: QC
  
• Poles: 2
  
• Amperes: 20A
  
• Voltage Rating: 120/240VAC
  
• Interrupting Capacity (A.I.C.): 10kA
  
• Trip Unit: Thermal Magnetic
  
• HACR Rated: Yes
  
• Configuration: Cable-In / Cable-Out
  
• Ambient Temperature Rating: 40°C
  
• Dimensions:
  • Height: 3.75 in.
  • Width: 2.0 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Thermal Magnetic Construction: Thermal magnetic circuit breaker construction for dependable overcurrent protection.
• HACR Rated: HACR Rated for qualifying heating, air conditioning, and refrigeration applications.
• Compatible Type QC Equipment: Manufactured for use in compatible Type QC electrical distribution equipment.
• Electrical Standards Compliance: Designed to meet applicable electrical equipment standards for its product category when installed and used in accordance with manufacturer specifications and local electrical codes.
  

Where It Works Best

• The QC2020 is well-suited for protecting 120/240 VAC branch circuits in residential, commercial, and light industrial environments. It is commonly used in compatible load centers and panelboards that serve general-purpose circuits, HVAC equipment, lighting, receptacle circuits, and other applications requiring a 2-pole, 20-amp thermal-magnetic circuit breaker. Its combination of dependable overload protection, fast response to fault conditions, and HACR rating makes it an excellent option for routine maintenance, system upgrades, and replacement projects that require a compatible Type QC breaker.