material (sensing face) PBT hysteresis 3 ... 20 % of Sr current consumption max. (no load) 12 mA type cylindrical smooth mounting type flush operating temperature -25 ... +75 °C connection types cable, 2 m housing material stainless steel voltage drop Vd < 2 VDC output circuit NPN break function (NC) output current < 200 mA housing length 40 mm manufacter SKU IFRM 06N37A1/L IFRM 06N37A1/L dimension 6,5 mm voltage supply range +Vs 10 ... 30 VDC output indicator LED red switching frequency < 5 kHz protection class IP 67 reverse polarity protection yes short circuit protection yes nominal sensing distance Sn 2 mm