The E2B-M18LN10-WP-C2 2M part is a Proximity Sensor manufactured by Omron. It is a rectangular-shaped sensor with an extended 2m output cable. The sensor can detect objects up to 10mm away, making it ideal for detecting whether an object is present or not. The E2B-M18LN10-WP-C2 2M is designed for use in automation and robotics. It is rated for up to 12-24 VDC operating power consumption, has a sensitivity of 4mA or 10 percent, with a maximum sensing range of 5 mm or 10 mm. Additionally, it has a 2-wire N.C. circuit and has a maximum switching frequency of 500Hz.