short circuit protection yes voltage supply range +Vs 10 ... 30 VDC manufacter SKU IFFM 08N37A1/O1S35L housing length 45,9 mm output indicator LED red voltage drop Vd < 2 VDC protection class IP 67 connection types connector M8 reverse polarity protection yes type rectangular mounting type flush housing material die-cast zinc nickel plated hysteresis 3 ... 20 % of Sr output current < 200 mA output circuit NPN break function (NC) material (sensing face) PBT switching frequency < 5 kHz IFFM 08N37A1/O1S35L dimension 8 mm nominal sensing distance Sn 2 mm current consumption max. (no load) 12 mA operating temperature -25 ... +75 °C