housing material stainless steel hysteresis 2 ... 20 % of Sr short circuit protection yes operating temperature -25 ... +75 °C material (sensing face) LCP reverse polarity protection yes mounting type flush output indicator LED red current consumption max. (no load) 12 mA manufacter SKU IFRM 04P17A1/KS35PL IFRM 04P17A1/KS35PL dimension 4 mm nominal sensing distance Sn 1,6 mm voltage supply range +Vs 10 ... 30 VDC connection types flylead connector M8 protection class IP 67 type cylindrical smooth output current < 100 mA voltage drop Vd < 2 VDC housing length 25 mm output circuit PNP make function (NO) switching frequency < 3 kHz