Siemens ET 200pro DOL starter, w/o brake contact, 5.5kW, 12AProduct Overview The 3RK1304 5LS40 4AA0 is an ET 200pro DSE ST direct on line (DOL) starter designed for higher power industrial motor control applications. This robust motor starter features mechanical switching with electronic overload protection, rated for AC 3 duty at 5. 5 kW 400 V with an adjustable current range of 1. 50 A to 12. 00 A. The unit provides comprehensive motor protection without brake contact and integrates seamlessly with the