The SICK Sensor Intelligence WLL10-9103 Fiber Optic Switch is a fiber-optic switch in SICK’s WLL line, identified by the part numbers WLL10-9103, WLL109103, and 1 004 543. It operates on 10–30 VDC and includes a 3 m cable for a compact, remotely connected sensing setup. The device is listed as discontinued by the manufacturer. Weight is approximately 0.75 lb (about 340 g).
