hysteresis 2 ... 20 % of Sr housing material stainless steel nominal sensing distance Sn 1 mm operating temperature -25 ... +75 °C connection types cable, 2 m current consumption max. (no load) 12 mA switching frequency < 5 kHz short circuit protection yes voltage supply range +Vs 10 ... 30 VDC protection class IP 67 voltage drop Vd < 2 VDC IFRM 04N35A3/L dimension 4 mm output circuit NPN break function (NC) output current < 100 mA housing length 20 mm material (sensing face) LCP type cylindrical smooth manufacter SKU IFRM 04N35A3/L output indicator LED red mounting type flush reverse polarity protection yes