Detailed Product Description Main Features:1.Size:18W x 11H x 30D2.Output type: NPN or PNP, NO or NC is selectable3.Power supply:10~30V DC 4.Optional sensing distance:5mm5.Output current:50mA~200mA 6.Widely applied to machinery, chemical, Paper Making Industry, light industry for senor spacing, locating , detecting ,counting and measuring, etc