
The ABB OTM50E4C3D220C is a high-performance motorized change over switch, engineered for reliable power distribution in demanding applications. Featuring a direct-mounted handle and open transition, it ensures seamless operation and easy maintenance. With a rated operational current of 400 A and a conventional free-air thermal current of 400 A at 40°C, this switch is perfect for environments requiring high current handling and robust insulation.
Detailed engineering parameters based on manufacturer documentation