The IPF ELECTRONIC OT30C671 is a photoelectric sensor with a detection range of 3 to 700 millimeters in length. It is a two-wire, normally open/normally closed switch, and can handle 350mA. The sensor is designed to detect the object or material located in its detection range and output a switching signal accordingly. It is also able to detect objects of different colors, sizes, and shapes. Its long detection range can be used in a variety of applications, such as production monitoring, level sensing, measuring distance, and more. This sensor is also UL and CE compliant.