material (sensing face) LCP output current < 200 mA output current (at cleaning temperature) < 100 mA voltage supply range +Vs 10 ... 30 VDC short circuit protection yes connection types cable PVC, 2 m operating temperature -40 ... +80 °C switching frequency < 1 kHz manufacter SKU IFRR 12N37T1/L-9 cleaning temperature 80 ... +100 °C (30 min/day) shock resistance EN 61373: 2010 (category 3), 10 bumps per axis (100 g, 6 ms, EN 60068-2-27) nominal sensing distance Sn 4 mm mounting type flush output circuit NPN break function (NC) hysteresis 2 ... 15 % of Sr voltage drop Vd < 2 VDC protection class IP 68/69K & proTect+ special type Washdown design IFRR 12N37T1/L-9 dimension 12 mm type cylindrical threaded housing material stainless steel 1.4404 (V4A); LSR housing length 55 mm vibration resistance EN 61373: 2010 (category 3), 5h per axis (14.4 gRMS, 10-500 Hz, EN 60068-2-64) output indicator LED red current consumption max. (no load) 10 mA reverse polarity protection yes