This VL1B-F30-10NO-LM12 is an inductive proximity sensor with a M30 Nickel plated brass body with a flush mounting design. It has a metal body length of 79 mm and is 2 wire-NO, with a sensing distance of 10 mm and an M12 Connector, 4 pins, Male type. It has a power supply of 10~60V DC and protection rating of IP67. This highly durable sensor is perfect for Industrial Automation applications.