This Square D QOB220 Miniature Circuit Breaker is a reliable and efficient choice for your electrical equipment. With a maximum amperage of 20 A and voltage of 120/240 Vac, it is suitable for a variety of applications. The circuit breaker has a current rating of 16-30 A and is designed with 2 poles. The brand of this circuit breaker is Square D and the model is QOB220. It falls under the categories of Circuit Breakers, Circuit Breakers & Disconnectors, and Electrical Equipment & Supplies. This Miniature Circuit Breaker is ideal for use in business and industrial settings.