manufacter SKU IFRM 18P17A4/L IFRM 18P17A4/L dimension 18 mm tightening torque max. 40 Nm housing material brass nickel plated switching frequency < 500 Hz material (sensing face) PBT nominal sensing distance Sn 8 mm mounting type quasi-flush type cylindrical threaded output current < 200 mA operating temperature -25 ... +75 °C current consumption max. (no load) 10 mA short circuit protection yes hysteresis 3 ... 20 % of Sr reverse polarity protection yes connection types cable, 2 m protection class IP 67 housing length 65 mm voltage supply range +Vs 10 ... 30 VDC voltage drop Vd < 2 VDC output indicator LED red output circuit PNP make function (NO)