The E2B-M30LS10-M1-C1 is a Sensor/Switch from Omron. This device is a proximity sensor designed to detect metal objects. It features both normally-open and normally-closed output and can detect objects up to 10mm away. This device is available in two variants, the E2B-M30LS10-M1-C1 and E2B-M30LS10-M2-C1, the only differences being that the C1 is AC powered while the C2 is DC powered. This device is typically used in automation, robotic applications, and various industrial applications.