The WTB9-3P2411 is a compact background-suppression photoelectric proximity sensor using infrared LED light. It offers reliable object detection from 20 mm up to 500 mm (typical range 20 mm … 250 mm) and features a 5-turn potentiometer for adjustment. The sensor provides a PNP complementary light/dark switching output, fast response, and robust IP66/IP67/IP69K protection in a space-saving rectangular housing with M12 connector, ideal for demanding industrial environments.
