Mechanical Limits Motors A basic workhorse motor used predominantly for roller shutters and occasional automation use. Also compatible with many lift system designs. TUBULAR MOTORS (12) WSM50 50/16 M/Override – roller shutters & awnings WSM60 100/15 M/Override – roller shutters & awnings WSMD50 50/9 WSME50 50/16 M/Override – roller shutters & awnings WSME60 100/15 M/Override – roller shutters & awnings WSME60 140/11 M/Override – roller shutters & awnings WSS40 6/34 Universal – for internal roller blinds WSS50 30/21 Universal – roller shutters & awnings WSS50 50/16 Universal – roller shutters & awnings WSS60 100/15 Universal – roller shutters & awnings