Base unit (BU30-MS10) with F-DI feed for ET 200SP motor starters without feed including cover feed bus BaseUnit SIMATIC ET 200SP for accommodating the ET 200SP motor starters in the ET 200SP system including power feed and communication interface.The BaseUnit enables easy installation and reduces wiring to a single feed. The robust design and the form-fitting connection technology enable use in harsh industrial environments.The BaseUnits are available with various feeds 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.