What this kit is — WASH TEC box 13 WT2-TROCKNER application
The 3RA9011-2AJ10 is a kit for the WASH TEC box 13 WT2-TROCKNER — a specific Siemens cabinet designed for wash-dry processes in commercial or industrial laundry equipment. It is catalogued under Motor Starters, but the part itself is a pre-assembled kit containing the components needed to wire and control the motor within that cabinet. It is not a standalone motor starter; it is a cabinet-integrated solution.