This VL1VA-F30-420-5-10-3LM12 is an inductive proximity sensor with a M30 Nickel plated brass body with a flush mounting design. It has a metal body length of 90 mm and is 4-20 mA output, with a sensing distance of 5~10 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.