NI15U-MT18M-AP6X2-H1141-S1589, Turck Sensor; nonembeddable; 15mm Range; Uprox; 18 mm teflon coated metal medium barrel; partial threaded, chrome plated brass; Normally Open; PNP; 10-30 VDC; 2 LED's Eurofast 4-Pin QD Connector barrel sensors with weldguard