NI15U-MT18-AN6X-H1141-S1589, Turck Sensor; nonembeddable; 15mm Range; Uprox; 18 mm teflon coated metal barrel; partial threaded, chrome plated brass; Normally Open; NPN; 10-30 VDC; 1 LED Eurofast 4-Pin QD Connector barrel sensors with weldguard laminate