The Eaton BKKD400T Pow-R-Stock Main Breaker is a reliable and durable electrical component designed for industrial use. With a maximum amperage of 400A and voltage of 480V, this 3-pole main breaker is suitable for a variety of applications. The on/off operation method ensures easy and efficient control of electrical circuits, making it a valuable addition to any electrical system. The Eaton brand reputation guarantees quality and performance, making the BKKD400T a trusted choice for businesses and industrial settings.