Detailed Product Description Main Features:1.Proximity sensor2.Output type: NPN or PNP, NO or NC is selectable, AC 2 Wires3.Power supply:10~30V DC , 90~250V AC4.Optional sensing distance, from 2mm 4mm;5.Output current:50mA~200mA 6.Widely applied to machinery, chemical, Paper Making Industry, light industry for senor spacing, locating , detecting ,counting and measuring, etc