Click to expand Tap to zoom NEW OMRON E3S-R1B4 PHOTOELECTRIC PROXIMITY SWITCH SENSOR 12-24V-DC B333037 NEW OMRON E3S-R1B4 PHOTOELECTRIC PROXIMITY SWITCH SENSOR 12-24V-DC B333037 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Need a Specific Revision?