short circuit protection yes housing material brass nickel plated voltage supply range +Vs 10 ... 30 VDC nominal sensing distance Sn 4 mm output current < 200 mA connection types cable, 2 m current consumption max. (no load) 10 mA switching frequency < 2 kHz hysteresis 3 ... 20 % of Sr reverse polarity protection yes material (sensing face) PBT manufacter SKU IFRM 12P3702/L housing length 40 mm output circuit PNP break function (NC) output indicator LED red voltage drop Vd < 2 VDC mounting type flush protection class IP 67 type cylindrical threaded operating temperature -25 ... +75 °C IFRM 12P3702/L dimension 12 mm