housing length 24 mm voltage drop Vd < 2 VDC material (sensing face) LCP reverse polarity protection yes connection types connector M5 mounting type flush switching frequency < 3 kHz type cylindrical smooth manufacter SKU IFRM 04P37A3/S05L output circuit PNP break function (NC) voltage supply range +Vs 10 ... 30 VDC output current < 100 mA operating temperature -25 ... +75 °C output indicator 2 port LED red short circuit protection yes protection class IP 67 hysteresis 2 ... 20 % of Sr nominal sensing distance Sn 1,6 mm housing material stainless steel IFRM 04P37A3/S05L dimension 4 mm current consumption max. (no load) 12 mA