QO280 - 80 Amp Circuit Breaker

QO280 - 80 Amp Circuit Breaker

When your electrical system calls for dependable protection on higher-amperage circuits, the QO280 80 Amp 2-Pole Plug-On Circuit Breaker is built to get the job done. Designed for use with compatible QO load centers and panelboards, this breaker helps safeguard electrical circuits from overloads and short circuits before they can cause damage to wiring or connected equipment. Whether you're replacing a worn breaker during routine maintenance or upgrading an existing panel, the QO280 delivers the reliable performance electricians and facility managers expect from the QO product line.

Its convenient plug-on design makes installation straightforward in compatible panels, while the 80-amp, 2-pole configuration is ideal for larger 120/240VAC circuits that power demanding equipment, HVAC systems, subpanels, and other high-load applications. With a 10k A.I.C. interrupting rating, the QO280 is designed to respond quickly during fault conditions, helping keep your electrical system operating safely and efficiently. Combining dependable circuit protection with a compact design, this breaker is a practical choice for residential, commercial, and light industrial electrical systems alike.

Key Features and Benefits

• Provides reliable overload and short-circuit protection: Provides reliable overload and short-circuit protection for 120/240VAC electrical systems.
• 80-amp, 2-pole design: 80-amp, 2-pole design supports higher-capacity branch circuits.
• Plug-on mounting: Plug-on mounting allows for fast, secure installation in compatible QO load centers and panelboards.
• 10k A.I.C. interrupting rating: 10k A.I.C. interrupting rating helps protect electrical equipment during fault conditions.
• Compact size: Compact size helps maximize valuable panel space.
• Excellent choice for replacements: An excellent choice for replacements, panel upgrades, and new installations.
• Dependable day-to-day performance: Built for dependable day-to-day performance in residential, commercial, and light industrial environments.

Technical Specifications

• Part Number: QO280
• Type: QO
• Mounting Style: Plug-On
• Poles: 2
• Amperage: 80 Amps
• Voltage Rating: 120/240VAC
• Interrupting Rating: 10k A.I.C. @ 120/240VAC
• Dimensions:
  • Height: 3.5 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Industry Standards: The QO280 is manufactured for use in electrical distribution systems and is designed to meet applicable industry standards for its product category. Product markings, certifications, and compliance information may vary by manufacturing date.
• Installation Note: Always verify compatibility with your equipment and follow all applicable national and local electrical codes during installation.

Where It Works Best

• The QO280 is a dependable solution anywhere reliable circuit protection is essential. It's commonly installed in homes, apartment buildings, office buildings, retail stores, schools, warehouses, workshops, and light industrial facilities. This breaker is well suited for protecting larger branch circuits that serve HVAC equipment, electric water heaters, subpanels, heavy-duty appliances, compressors, and other high-demand electrical loads in compatible QO load centers and panelboards.