The Eaton BQ230250 Quad-Pole Independent Trip Quadplex Circuit Breaker is a reliable and efficient electrical component for businesses and industrial settings. With a maximum amperage of 50A and tripping characteristics of Type A, this main breaker by Eaton provides dependable On/Off operation. This black circuit breaker, designed for bolt-on mounting, offers a single throw and a voltage range of 120/240V. Made in the United States, this circuit breaker is a high-quality option for managing electrical currents in professional settings.