The Square D QO220C is a 20-amp, 2-pole circuit breaker designed to protect electrical systems from overload and short-circuit faults. This miniature breaker provides dependable performance in electrical installations where circuit protection is required.
The QO220C is engineered for fast, reliable operation. Its exclusive Visi-Trip indicator instantly identifies a tripped breaker by snapping to a midpoint position between OFF and ON and displaying a highly visible red flag—making it easy to spot which breaker has tripped, even in load centers containing many breakers. The breaker’s Qwik-Open protection delivers a trip reaction in 1/60th of a second, faster than competing designs.
Features and Benefits
- Visi-Trip Indicator: A red visual cue snaps into view when the breaker trips, eliminating guesswork about which circuit is affected.
- Qwik-Open Protection: Trips in 1/60th of a second to clear faults quickly.
- Compact Design: Miniature 3/4-inch-wide format minimizes panel space and footprint.
- Plug-On Design: Enables easy installation in compatible load centers.
- Broad Compatibility: Works with QO, CSED, and NQOD panel boards and load centers.
Specifications
- Brand: Square D
- Model: QO220C
- Amperage: 20 A
- Poles: 2-Pole
- Voltage: 120/240 VAC
- Trip Type: Thermal Magnetic
- Color: Black








