This VL1M-F12P-04NO-3L2M is an inductive proximity sensor with a M12 full stainless steel body with a Non Flush mounting design. It has a full stainless steel body length of 50 mm and is PNP-NO, with a sensing distance of 4 mm and an 2m PVC cable. It has a power supply of 10-30 VDC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.