voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 10 mA housing length 60 mm reverse polarity protection yes nominal sensing distance Sn 4 mm output current (at cleaning temperature) < 100 mA connection types connector M12 special type Outdoor design Washdown design output indicator LED red IFRR 12N37T1/S14L-9 dimension 12 mm protection class IP 68/69K & proTect+ material (sensing face) LCP short circuit protection yes shock resistance EN 61373: 2010 (category 3), 10 bumps per axis (100 g, 6 ms, EN 60068-2-27) mounting type flush type cylindrical threaded output circuit NPN break function (NC) vibration resistance EN 61373: 2010 (category 3), 5h per axis (14.4 gRMS, 10-500 Hz, EN 60068-2-64) switching frequency < 1 kHz manufacter SKU IFRR 12N37T1/S14L-9 housing material stainless steel 1.4404 (V4A); LSR cleaning temperature 80 ... +100 °C (30 min/day) hysteresis 2 ... 15 % of Sr operating temperature -40 ... +80 °C voltage drop Vd < 2 VDC output current < 200 mA