The NEW SQUARE D QO320 circuit breaker is a reliable and efficient component for electrical systems. With a maximum amperage of 20A and voltage rating of 240VAC, this 3-pole circuit breaker is designed to handle a variety of electrical loads. The plug-on mounting style makes installation quick and easy, while the Type D tripping characteristics ensure optimal performance. Square D, a trusted brand in the industry, guarantees quality and durability with this QO circuit breaker.