This VL1VA-NF18-010-1-7-3LM12 is an inductive proximity sensor with a M18 Nickel plated brass body with a Non Flush mounting design. It has a metal body length of 90 mm and is 0-10 VDC output, with a sensing distance of 1~7 mm and an M12, 4 pin, male connector. It has a power supply of 18-30 VDC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.