Square D QO 20A Single-Pole Circuit Breaker is designed for use in QO load centers, providing reliable overload and short-circuit protection for your electrical systems. This circuit breaker is ANSI and UL listed, ensuring it meets high safety and performance standards. It is rated for 120 volt/240 volt applications with a 10,000 AIR rating. One of its standout features is the exclusive Visi-Trip indicator: when the breaker trips, the handle moves to a midpoint position and a bright red indicator clearly shows which breaker has tripped, making troubleshooting quick and easy. This combination of safety, reliability, and user-friendly design makes it an excellent choice for residential and commercial electrical protection. Model Number: