Photoelectric sensors FFAK 17NTD1002/L Liquid level and leakage sensors dimension drawing 20 G3/8" SW 30 81,5 25 ø 12 LED Pot general data photo type liquid level sensor light source pulsed infrared diode nominal pressure (probe tip) 10 bar output indicator LED yellow sensitivity adjustment potentiometer, 15 turn wave length 880 nm measurement type contact with medium electrical data voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 15 mA voltage drop Vd < 2 VDC output function normally open (NO) output circuit NPN output current < 200 mA short circuit protection no reverse polarity protection yes, Vs to GND connection diagram BN (1) NPN mechanical data BK (4) BU (3) width / diameter 30 mm height / length 81,5 mm thread G 3/8” type cylindrical material (sensing device) polysulphone housing material polysulphone connection types cable 3 pin, 2 m +VS Z output 0V switched when dipped ambient conditions operating temperature 0 ... +65 °C protection class IP 67 FFAK 17NTD1002/L www.baumer.com 24/4/2015