This VL1C-FQ40P-30NO-LM12 is an inductive proximity sensor with a Q40 mm Nickel plated brass body with a Quasi Flush type mounting design. It has a metal body length of 115*40*40 mm and is PNP-NO, with a sensing distance of 30 mm and M12, 4 pins connector. It has a power supply of 10-30 VDC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.