Base unit (BU30-MS5) with F-DI for ET 200SP motor starter with 500 V supply including cover for supply bus BaseUnit SIMATIC ET 200SP for accommodating the ET 200SP motor starter in the ET 200SP system including power supply and communication interface.The BaseUnit enables easy installation and reduces wiring to a single supply. The robust design and the form-fitting connection technology enable use in harsh industrial environments.The BaseUnits are available with various supplies for the motor starters.The ET 200SP decentralized I/O system replaces the proven ET 200S system.Motor starter ET 200SP - Flexible. Powerful. Space-saving.