E51SPL Sensor Body, Photoelectric , Limit Switch Style, 10-30V AC/DC

Sensor Body, E51 Series, 10-30V DC, 4-Wire, PNP, (1) NO & Amp, (1) NC Complementary Line Powered, Die Cast Housing Body, NEMA Rating: 3, 3S, 4, 4X, 6, 6P, 12, 13. ***Will need Head of Choice and Receptacle: E51RN for Complete Unit***