... SN, NPN or PNP Power supply:10-30VDC M18 Inductive proximity sensorCylinder typeFlush and non-flush mount5mm and 8mm SN, ... supply:10-30VDC1KHZ frequency,warranty 2 years.Description : ItemInductive Proximity SensorTypeM18Sensing Distance5mm for Flush mount, 8mm for non-flush ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 5mm Sensing distance M18 Inductive Proximity Sensor