This Square D circuit breaker is a high-quality electrical equipment that is perfect for your business needs. With a maximum amperage of 20 A and a voltage range of 120-240V, it is designed to protect your circuit from any interruptions or damages. The QOU120 model is a reliable and durable option that is built to last for years. Whether you're looking to upgrade your circuit or seeking a replacement for your old circuit breaker, this Square D QOU120 is the perfect choice. It is compatible with a wide range of electrical equipment and supplies, and is suitable for use in various industries. Get your hands on this essential electrical safety device today and enjoy a reliable and uninterrupted power supply.