Pepperl+Fuchs RLG28-55-4921/40A/73C/136

Retroreflective area sensor

Effective detection range: 0 … 4 m, Number of beams: 6, Light source: LED, Light type: modulated visible red light , 625 nm, Signal output: 2 push-pull (4 in 1) outputs, complementary, short-circuit proof, reverse polarity protected, Switching type: light/dark on, switchable, Connection: 4-pin, M12 x 1 connector, Operating voltage: 12 … 30 V DC , Ambient temperature: -10 … 40 °C (14 … 104 °F) -30 … 60 °C (-22 … 140 °F) at active signal tracking