The Omron E2B-M12LS02-M1-C2 is a 4-wire DC retro-reflective photoelectric sensor that is part of the E2B series. It has a sensing distance of 2m, a voltage rating of 10-30V DC, and a switching capacity of 300mA at 30V DC. The E2B-M12LS02-M1-C2 can be used in applications where a low-cost, reliable, long-distance sensing solution is required. It is designed to detect objects between 2 and 2000 mm (0.1 to 20 m) away. The E2B-M12LS02-M1-C2 is a compact and low cost device, with a small mounting footprint and easy installation.