NI15U-MT30-AD4X-H1144, Turck Sensor; nonembeddable; 15mm Range; Uprox; 30 mm teflon coated metal barrel; partial threaded, chrome plated brass; normally open 2-wire DC, 10-65 VDC, polarity protected, 1 LED; 4-pin,eurofast, M12x1, male connector, N.O.