The NBB20-U1-E2 with Sensor Inductive Proximity Sensor is a cylindrical sensor made by Pepperl & Fuchs, featuring a 0-20mm sensing range, a PNP and NO output configuration, and a 200mA current rating. It is designed to detect metallic objects in areas with restricted space, and is ideal for use in warehouse and material handling equipment. The NBB20-U1-E2 can be mounted directly onto the equipment or can be mounted by cable. It also features a corrosion resistant construction and is protected against dust, dirt, water, and oil. Additionally, the sensor is equipped with a strong, self-reset feature and has an LED indication for improved usability.