This circuit breaker is a reliable and high-quality product designed for industrial use. With a maximum amperage rating of 20A and a two-pole configuration, it provides excellent protection for your electrical equipment. The item height and width are 3.0 and 1.0 inches respectively, making it compact and easy to install. The Challenger brand is known for producing durable and long-lasting circuit breakers, and this A2020CT model is no exception. If you're looking for a circuit breaker that is built to last and can withstand heavy use, this product is an excellent choice.