This VL1N-F12-2NO-DC2M is an inductive proximity sensor with a M12 mm Brass, nickel plated body with a flush mounting design. It has a metal body length of 25mm and is NAMUR , with a sensing distance of 2 mm and an 2m PVC cable. It has a power supply of 6~12 VDC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.