The TeSys U advanced power base is an 8-in-1 starter controller designed for 3-phase motor applications up to 15kW@400V, featuring a modular design that can be expanded with additional modules for enhanced protection and control functions. The unit includes power contacts, control coil, rotary handle, and auxiliary signaling contacts, providing high breaking capacity of up to 50kA@400V and guaranteed start-stop control for 3600 cycles/hour, all while being compact and easily mounted on a DIN-rail with screw fixing.