This VL1C-NF6.5N-04NC-SM8 is an inductive proximity sensor with a Ø6.5 mm stainless steel body with a Non Flush mounting design. It has a metal body length of 45 mm and is NPN-NC, with a 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.