303-1192, Optek, OPB365T55 Optek, Screw Mount Slotted Optical Switch, Phototransistor Output, Brand Optek, Output Device Phototransistor, Number of Channels 1, Typical Rise Time 10µs OPB365T55 Optek, Screw Mount Slotted Optical Switch, Phototransistor Output