Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Divergent; Sensing Range - 2 in. (50mm); Voltage Range - 10-30VDC; Output Mode - Light Operate; Output Configuration - NPN; Connection Type - Connector, 4-pin Pico Pigtail; 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)