connection types cable, 2 m output indicator LED red material (sensing face) PBT housing length 35 mm tightening torque max. 40 Nm output circuit NPN make function (NO) nominal sensing distance Sn 8 mm manufacter SKU IFRM 18N17A5/L IFRM 18N17A5/L dimension 18 mm short circuit protection yes output current < 200 mA protection class IP 67 mounting type quasi-flush housing material brass nickel plated voltage supply range +Vs 10 ... 30 VDC voltage drop Vd < 2 VDC switching frequency < 500 Hz reverse polarity protection yes operating temperature -25 ... +75 °C hysteresis 3 ... 20 % of Sr type cylindrical threaded current consumption max. (no load) 10 mA