This set of 10 QO120PAF circuit breakers is perfect for any business or industrial electrical setup. These plug-on neutral circuit breakers have a maximum amperage of 20A and a current rating of 16-30A, making them suitable for a variety of applications. The voltage range is 101-150V, and the item height is 3 inches while the item width is 5 inches. The QO120PAF circuit breakers are designed with a black color and a single pole, and they are compatible with AC current type. These circuit breakers have a plug-on neutral feature, making them easy to install and use. They are a great addition to any electrical equipment and supplies, and they are sure to provide reliable performance for your circuit.