Ensure the safe operation of your electrical systems with the Square D QOB120 Miniature Circuit Breaker. Designed for reliable overcurrent protection, this breaker is rated for a maximum amperage of 20A and is suitable for use in a variety of applications. With a voltage rating of 120/240 Vac, it is engineered for efficient and effective power management.The QOB120 model features a single pole configuration, making it easier to install and replace in your circuit breaker panel. Its quality construction is a testament to the trusted Square D brand, providing you with a component that is both durable and consistent in performance. Whether for residential or light commercial use, this circuit breaker is an essential part of maintaining the integrity of your electrical system.