The Square D QO2020 20 Amp Two 1 Pole Tandem Circuit Breaker is a reliable and efficient electrical component designed for use in various commercial and industrial settings. This circuit breaker, with a clip-on mounting style and switch control style, is capable of handling up to 20 amps of power and is designed for use with 120/240 VAC systems. With its black color and model number QO2020, this product is a high-quality solution for ensuring the safety and functionality of electrical circuits in a professional setting. Made in the United States, this circuit breaker is a dependable choice for any electrical equipment and supplies needs.