short circuit protection yes current consumption max. (no load) 12 mA reverse polarity protection yes material (sensing face) LCP connection types connector M8 output circuit NPN make function (NO) housing material stainless steel operating temperature -25 ... +75 °C switching frequency < 5 kHz housing length 36 mm manufacter SKU IFRM 04N15A3/S35L voltage supply range +Vs 10 ... 30 VDC hysteresis 2 ... 20 % of Sr output current < 100 mA nominal sensing distance Sn 1 mm voltage drop Vd < 2 VDC type cylindrical smooth protection class IP 67 output indicator 3 port LED red IFRM 04N15A3/S35L dimension 4 mm mounting type flush