The ABB OT400US04 is a high-performance disconnect switch designed for efficient power management and safety. This 4-pole switch supports a 400A current rating and operates at a voltage of up to 600V, conforming to UL98 standards. It features a side operation mechanism, making it easy to access and operate. Ideal for a wide range of industrial applications, the OT400US04 ensures reliable disconnection and circuit isolation. With its robust construction and precise engineering, this switch is a dependable choice for managing electrical systems.