This VL1D-FQ40P-15NO/NC-LM12 is an inductive proximity sensor with a Q40 mm PBT body with a flush mounting design. It has a metal body length of 115 * 40 * 40 mm and is PNP-NO+NC, with a sensing distance of 15 mm and an 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.