AB 871TM-BH4N12-R3 INDUCTIVE PROX SENSOR 2W AC/DC 12MM,UNSHLD,N.O.,MICRO QD, 4mm SENSING DIST,SS FACE & SHORT BARREL,NEMA 1,2,3,3R,4,4X,6,6P, 12,13 IP67 (PLC INTERFACER)