This VL1C-NF08N-04NC-LM8 is an inductive proximity sensor with a M8 mm stainless steel body with a Non Flush mounting design. It has a metal body length of 60 mm and is NPN-NC, with a extended sensing distance of 4 mm and an M8 Connector , 3 pins , Male type. It has a power supply of 10-30 VDC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.