The ORCF4 is a reliable and efficient OPTI-EYE SENSOR from TRI-TRONICS. This sensor operates on a 12-24 VDC power supply and offers polarity protection. With its red LED, 4-wire M12 connector, and F4 glass fiberoptics block, it provides accurate and reliable detection. The maximum sensing range depends on the fiberoptic used, ensuring versatility for various applications.