current consumption max. (no load) 12 mA voltage drop Vd < 2 VDC material (sensing face) LCP switching frequency < 3 kHz voltage supply range +Vs 10 ... 30 VDC reverse polarity protection yes housing material stainless steel operating temperature -25 ... +75 °C IFRM 04P17A3/PL dimension 4 mm nominal sensing distance Sn 1,6 mm type cylindrical smooth short circuit protection yes manufacter SKU IFRM 04P17A3/PL mounting type flush output current < 100 mA protection class IP 67 connection types cable, 2 m housing length 20 mm hysteresis 2 ... 20 % of Sr output circuit PNP make function (NO) output indicator LED red