NI12U-EM18-AP6X2-H1141-S395-S1, Turck Sensor; nonembeddable; 12mm Range; Uprox; 18mm stainless steel partial threading metal barrel; Normally Open; PNP; 10-30 VDC; 2 LED's Eurofast 4-Pin QD Connector S395 special option; barrel sensors with weldguard