This VL1VA-NF30-420/010-7-14-4LM12 is an inductive proximity sensor with a M30 Nickel plated brass body with a Non Flush mounting design. It has a metal body length of 90 mm and is 4-20 mA / 0~10 VDC output, with a sensing distance of 7~14 mm and an M12, 4 pin, male type. It has a power supply of 18-30 VDC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.