QO220 - 20 Amp Circuit Breaker

QO220 - 20 Amp Circuit Breaker

The QO220 is a 2-pole, 20-amp plug-on circuit breaker designed to provide dependable overcurrent and short-circuit protection for compatible Type QO load centers and panelboards. Rated for 120/240VAC applications with a 10,000 AIC interrupting capacity, this breaker helps safeguard electrical systems by interrupting current during overloads and fault conditions. Its compact plug-on design allows for straightforward installation while delivering reliable performance in residential, commercial, and light industrial electrical systems. Whether you're replacing an existing breaker during maintenance or completing a new installation, the QO220 offers the performance and compatibility professionals expect from the QO product line. This product description has been written to provide clear, accurate, and trustworthy product information in line with Google's emphasis on helpful, user-focused content.

Key Features and Benefits

• 20 Amp Current Rating: 20 amp current rating for branch circuit protection.
• 2-Pole Configuration: 2-pole configuration for 120/240VAC applications.
• Type QO Compatibility: Type QO circuit breaker for compatible QO load centers and panelboards.
• Plug-On Design: Plug-on design simplifies installation and replacement.
• 10kA Interrupting Capacity: 10kA interrupting capacity (AIC) at 120/240VAC.
• Overcurrent Protection: Helps protect electrical equipment from overloads and short circuits.
• Compact Footprint: Compact footprint fits standard QO panel configurations.
• Versatile Applications: Suitable for residential, commercial, and light industrial electrical systems.
  

Technical Specifications

• Part Number: QO220
  
• Type: QO
  
• Circuit Breaker Style: Plug-On
  
• Poles: 2
  
• Amperage: 20A
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (AIC): 10kA @ 120/240VAC
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Compatible Systems: Manufactured for use in compatible Type QO electrical distribution systems.
• Industry Performance: Designed to meet applicable industry performance and safety requirements for molded case circuit breakers.
• Installation Notice: Verify compatibility with your electrical panel and all local electrical codes before installation.
  

Where It Works Best

• The QO220 20 Amp 2 Pole Plug-On Circuit Breaker is well-suited for protecting 120/240 VAC branch circuits in residential homes, commercial buildings, offices, retail spaces, and light industrial facilities. It is an excellent choice for applications requiring dependable two-pole circuit protection, including HVAC equipment, water heaters, multi-wire branch circuits, and other compatible electrical loads installed in Type QO load centers and panelboards. Its plug-on configuration makes it a practical solution for both routine maintenance and electrical system upgrades while helping maintain safe, reliable operation.