Block Style: Type - Photoelectric Retroreflective Polarized; Sensing Range - 6.56ft 2m; Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - NPN; Connection Type - Connector, 4-pin; Connection Size - M12x1; Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 500s; Beam Type - Visible Red; Material - ABS; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55 deg C -13 to 131 deg F