Weidmueller S-1L+N+9-2L+N+9-3L+N+9-1000/16

S-1L+N+9-2L+N+9-3L+N+9-1000/16 appears to be a model or part number, likely associated with an industrial or mechanical component such as a specialized belt, pulley system, or transmission element. The structured designation might indicate specific attributes like dimensions, load-bearing capacity, or operational characteristics. It is possibly used in machinery, automation, or power transmission applications. More details about its function and industry use would help refine the description further.