voltage supply range +Vs 10 ... 30 VDC material (sensing face) LCP IFRM 04N15A1/L dimension 4 mm current consumption max. (no load) 12 mA switching frequency < 5 kHz output indicator LED red short circuit protection yes type cylindrical smooth nominal sensing distance Sn 1 mm manufacter SKU IFRM 04N15A1/L mounting type flush reverse polarity protection yes housing length 25 mm housing material stainless steel operating temperature -25 ... +75 °C output circuit NPN make function (NO) hysteresis 2 ... 20 % of Sr output current < 100 mA voltage drop Vd < 2 VDC connection types cable, 2 m protection class IP 67