Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 0.8 in. (20mm); Voltage Range - 10-30VDC; Output Mode - Light Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 9m (30 ft); Construction Style - Miniature Rectangular; Sensing Position - Side; Response Time - 1.5ms; Beam Type - Visible Red; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -5° to +131°F (-20° to +55°C)