This SICK photoelectric switch 10-30 VDC WTB4S-3P3161 is a sensor/switch manufactured by SICK. It detects the presence, position, or proximity of a target object, or switches a circuit, outputting a signal to trigger or monitor a machine process. Key specifications noted on this listing include 10-30 VDC, 30 VDC. It is commonly in factory automation and machine control retrofits.
