Omron E2B Inductive proximity sensors

E2B-M12KS04-M1-C2

M12 Shielded Proximity Sw NPN N/C with M12 connector

E2B-M18KN16-WP-B1 2M

E2B Proximity Sensor N/O 2m cable

E2Q5-N40ME1-M1

Block style Prox Sensor 10-30VDC, NPN N/O contact, M12 plug in