EATON Photoelectric Sensor, Fully Potted High Performance, Series: 50 Series, Rectangle Shape, Non-Polarized Retroreflective Sensing Method, 30 ft Sensing, Infrared Sensing Beam, NPN/PNP Open Collector Output, 10 to 30 V DC, 250 mA, 60 Hz Frequency, 6.6 ft Cable Connection, LED Light Source, 1.83 in L x 1.64 in W x 3.19 in H Size, NEMA 1/3/4/12/13 Enclosure, -40 to 158 deg F Operating