Model:Ring Inductive Proximity Sensor | LI16, LI17, LI21, LI22, LI25 Pre-wired and Connector | LI16-20NO-ZBA-3A-P, LI16-20NC-ZBA-3A-P, LI16-20PO-ZBA-3A-P, LI16-20PC-ZBA-3A-P, LI16-20NS-ZBA-4A-P, LI16-20PS-ZBA-4A-P, LI16-20NO-YBA-TA-P, LI16-20NC-YBA-TA-P, LI16-20PO-YBA-TA-P, LI16-20PC-YBA-TA-P, LI16-20NS-YBA-TA-P, LI16-20PS-YBA-TA-P, LI17-20NO-ZBA-3A-P, LI17-20NC-ZBA-3A-P, LI17-20PO-ZBA-3A-P, LI17-20PC-ZBA-3A-P, LI17-20NS-ZBA-4A-P, LI17-20PS-ZBA-4A-P, LI17-20NO-YBA-TA-P, LI17-20NC-YBA-TA-P, LI17-20PO-YBA-TA-P, LI17-20PC-YBA-TA-P, LI17-20NS-YBA-TA-P, LI17-20PS-YBA-TA-P, LI21-20NO-ZBA-3A-P, LI21-20NC-ZBA-3A-P, LI21-20PO-ZBA-3A-P, LI21-20PC-ZBA-3A-P, LI21-20NS-ZBA-4A-P, LI21-20PS-ZBA-4A-P, LI21-20NO-YBA-TA-P, LI21-20NC-YBA-TA-P, LI21-20PO-YBA-TA-P, LI21-20PC-YBA-TA-P, LI21-20NS-YBA-TA-P, LI21-20PS-YBA-TA-P, LI22-20NO-ZBA-3A-P, LI22-20NC-ZBA-3A-P, LI22-20PO-ZBA-3A-P, LI22-20PC-ZBA-3A-P, LI22-20NS-ZBA-4A-P, LI22-20PS-ZBA-4A-P, LI22-20NO-YBA-TA-P, LI22-20NC-YBA-TA-P, LI22-20PO-YBA-TA-P, LI22-20PC-YBA-TA-P, LI22-20NS-YBA-TA-P, LI22-20PS-YBA-TA-P, LI25-20NO-ZBA-3A-P, LI25-20NC-ZBA-3A-P, LI25-20PO-ZBA-3A-P, LI25-20PC-ZBA-3A-P, LI25-20NS-ZBA-4A-P, LI25-20PS-ZBA-4A-P, LI25-20NO-YBA-TA-P, LI25-20NC-YBA-TA-P, LI25-20PO-YBA-TA-P, LI25-20PC-YBA-TA-P, LI25-20NS-YBA-TA-P, LI25-20PS-YBA-TA-P