connection types wires, 0,5 m operating temperature -25 ... +75 °C protection class IP 67 output current < 100 mA hysteresis 2 ... 20 % of Sr voltage drop Vd < 2 VDC reverse polarity protection yes material (sensing face) LCP housing length 15 mm short circuit protection yes voltage supply range +Vs 10 ... 30 VDC IFRM 04N15A5/Q dimension 4 mm type cylindrical smooth housing material stainless steel output circuit NPN make function (NO) nominal sensing distance Sn 1 mm switching frequency < 5 kHz mounting type flush current consumption max. (no load) 12 mA manufacter SKU IFRM 04N15A5/Q