Photoelectric Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Retroreflective Polarized Sensor; Sensing Range - 33ft (10m); Voltage - 10-30VDC; Output Configuration - NPN; Connection Type - Connector, 4-pin Euro; Connection Size - M12x1; Construction Style - Compact, Rectangular; Sensing Position - Side; Beam Type - Visible Red; Response Time - 0.7ms; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -10 to 50degC (14 to 122degF)