reverse polarity protection yes mounting type flush IFRM 04N15A1/KS35PL dimension 4 mm operating temperature -25 ... +75 °C housing material stainless steel output current < 100 mA output circuit NPN make function (NO) manufacter SKU IFRM 04N15A1/KS35PL voltage drop Vd < 2 VDC type cylindrical smooth material (sensing face) LCP voltage supply range +Vs 10 ... 30 VDC nominal sensing distance Sn 1 mm current consumption max. (no load) 12 mA output indicator LED red connection types flylead connector M8 short circuit protection yes switching frequency < 5 kHz protection class IP 67 hysteresis 2 ... 20 % of Sr housing length 25 mm