184-5603, RS PRO, RS PRO Capacitive Threaded Barrel Proximity Sensor, M18, 5 mm Detection, 2-Wire NO, 20 → 250 V ac, Brand RS Pro, Thread Size M18, Sensor Technology Capacitive RS PRO Capacitive Threaded Barrel Proximity Sensor, M18, 5 mm Detection, 2-Wire NO, 20 → 250 V ac