switching frequency < 5 kHz IFFM 08N1703/O2S35L dimension 8 mm reverse polarity protection yes manufacter SKU IFFM 08N1703/O2S35L short circuit protection yes output indicator LED red mounting type flush housing length 49 mm housing material brass nickel plated voltage drop Vd < 2 VDC current consumption max. (no load) 12 mA protection class IP 67 material (sensing face) PBT connection types connector M8 type rectangular operating temperature -25 ... +75 °C nominal sensing distance Sn 2 mm output circuit NPN make function (NO) voltage supply range +Vs 10 ... 30 VDC hysteresis 3 ... 20 % of Sr output current < 200 mA