reverse polarity protection yes voltage drop Vd < 2 VDC housing material stainless steel manufacter SKU IFRM 04P17A3/KS35PL output current < 100 mA type cylindrical smooth output indicator LED red material (sensing face) LCP hysteresis 2 ... 20 % of Sr nominal sensing distance Sn 1,6 mm protection class IP 67 voltage supply range +Vs 10 ... 30 VDC connection types flylead connector M8 switching frequency < 3 kHz mounting type flush current consumption max. (no load) 12 mA output circuit PNP make function (NO) IFRM 04P17A3/KS35PL dimension 4 mm housing length 20 mm short circuit protection yes operating temperature -25 ... +75 °C