QO3020 - Duplex 30/20 Circuit Breaker

QO3020 - Duplex 30/20 Circuit Breaker

When your electrical panel is running out of room, the QO3020 Duplex Plug-On Space-Saving Circuit Breaker offers an easy way to add two protected circuits without giving up extra panel space. Combining 30-amp and 20-amp protection in a single duplex breaker, it's an excellent choice for panel upgrades, replacements, or new installations where every breaker space counts.

Designed as a Type QO plug-on circuit breaker, the QO3020 helps safeguard electrical systems by interrupting overloads and short circuits before they can damage wiring or connected equipment. Its compact footprint makes it especially useful for homeowners, electricians, and maintenance professionals looking to expand circuit capacity without replacing an entire load center. Whether you're powering dedicated appliances, lighting circuits, or general-purpose branch circuits, this breaker delivers dependable protection while making the most of the available space in your panel.

Key Features and Benefits

• Space-saving duplex design: Allows two independent circuits in a single breaker space.
• Dual ratings of 30 amps and 20 amps: Provide flexible circuit protection.
• Plug-on installation: Makes replacement and panel upgrades simple.
• Overload and short circuit protection: Helps protect wiring and connected equipment from overloads and short circuits.
• Compact design: Maximizes available load center capacity.
• Versatile applications: Ideal for residential, commercial, and light industrial electrical systems.
• Dependable performance: Built for dependable, long-term electrical performance.

Technical Specifications

• Part Number: QO3020
• Type: QO
• Breaker Style: Duplex Plug-On Space-Saving Circuit Breaker
• Poles: Duplex
• Amperage: 30/20 Amps
• Voltage Rating: 120 VAC
• A.I.C. Rating: 10kA @ 120 VAC
• Dimensions:
  • Height: 3.25 in.
  • Width: 0.75 in.
  • Depth: 2.31 in.

Material Compliance and Certifications

• Industry Standards: Manufactured to meet applicable industry standards for performance and electrical safety.
• Compatibility: Designed for use in compatible Type QO load centers.
• Installation Requirements: Installation should be completed in accordance with applicable electrical codes and the equipment manufacturer's requirements.

Where It Works Best

• The QO3020 Duplex Circuit Breaker is a smart solution whenever panel space is limited but additional circuits are needed. It's commonly used for:
  • Residential load centers
  • Commercial electrical panels
  • Light industrial electrical systems
  • Panel upgrades and modernization projects
  • Service replacements
  • Applications where a space-saving breaker configuration helps maximize existing panel capacity