Photoelectric Sensors (Thru-Beam, Block Style): Type - Photoelectric Thru-Beam Sensor Pair; Voltage - 10-30V DC; Output Mode - Light/Dark Operate; Output Configuration - NPN/PNP; Connection Type - Cable; Connection Size - 2m (6.5ft); Construction Style - Rectangular; Beam Type - Visible Red; Sensing Range - standard - 7.00 mm (0.27 in); Material - PBT; Response Time - 0.5ms; Indication Display - LED Output Indicator; Enclosure Rating NEMA - NEMA 4X; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55 deg C (-13 to 131 deg F); Manufacturer Series - E3S-A Series