output circuit NPN break function (NC) output indicator LED red voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 12 mA hysteresis 2 ... 20 % of Sr protection class IP 67 type rectangular switching frequency < 5 kHz IFFM 08N37A6/L dimension 8 mm manufacter SKU IFFM 08N37A6/L short circuit protection yes operating temperature -25 ... +75 °C housing material die-cast zinc nickel plated mounting type flush nominal sensing distance Sn 2 mm voltage drop Vd < 2 VDC connection types cable, 2 m housing length 16 mm output current < 100 mA reverse polarity protection yes material (sensing face) PBT