This Square D QHB220 circuit breaker is a reliable and efficient choice for any electrical setup. With a maximum amperage of 20A and voltage range of 120/240V, it is suitable for a variety of applications. The breaker features a bolt-on mounting style and an on/off operation method, making it easy to install and use. In addition, the QHB220 has a trip indicator and is designed with a black color, adding to its aesthetic appeal. This circuit breaker is a great addition to any toolkit for circuit breakers and disconnectors, and is perfect for use in business and industrial settings.