Square D QO280 2-Pole 80A Thermal-Magnetic Circuit Breaker | Schneider Electric QO

Overview

The Square D QO280 is a 2-pole, 80A circuit breaker designed for plug-in installation in compatible Square D QO panels. It features a molded-case construction and a thermal-magnetic trip mechanism, delivering practical protection for electrical circuits against overloads and short circuits. Built to blend with everyday electrical distributions, this model emphasizes reliability and straightforward service in both home and light commercial settings.

Key Benefits

• Thermal-magnetic trip action combines overload and short-circuit protection in a compact unit.
• Two-pole design ensures simultaneous disconnection of both conductors, enhancing safety on 240V circuits.
• Plug-in molded-case design supports quick replacement in compatible QO panels with minimal downtime.
• 80A rating suits mid-range branch circuits while accommodating a variety of load profiles.
• Part of the Square D QO family by Schneider Electric, offering familiar compatibility within the QO ecosystem.

Usage & Compatibility

Designed for use in panels that accept QO-type plug-in breakers, the QO280 pairs with common residential and light commercial installations where dependable protection and accessible servicing matter. The plug-in style is intended to simplify maintenance alongside other QO components.

• Ideal for homes, garages, workshops, and small business panels that support the QO series.
• Confirm panel compatibility and ensure the circuit’s current rating aligns with the 80A specification before installation.

What to Check Before You Buy

Before purchasing, verify your panel model supports QO breakers and that the circuit rating matches the 80A requirement. Electrical work should be performed by a qualified professional, and replacement parts should come from the same QO family to maintain consistent performance.

Note: This description focuses on practical use and system compatibility. Real-world performance depends on your panel configuration and proper installation practices.