Square D Circuit Breaker, QOT Series, 20/30A

Square D's QO Series circuit breaker delivers dependable overcurrent protection for residential and light commercial applications. This dual-rated 20/30A breaker combines compact design with reliable performance, fitting seamlessly into standard panelboards. Built to meet rigorous safety standards, it safeguards your electrical system against overloads and short circuits. The QO Series is known for quick-make, quick-break operation that responds instantly to faults. Whether you're upgrading existing circuits or installing new ones, this breaker provides the consistent protection your home or business deserves.