The OT370525 is a photoelectric sensor manufactured by IPF ELECTRONIC. It has a sensing range of 20 to 100 mm and can be used with either PNP or NPN outputs. It is powered by 10 to 30V DC. The sensor also has basic, advanced and extended sensing ranges, 0-10 VDC analog output, Modbus, CANopen, Ethernet, and Profibus compatible protocols, and various response time selections. It is ideal for distance, presence, and absence detection.