Photoelectric Sensors (Thru-Beam, Block Style Receiver): Sensor Type - Photoelectric Beam Receiver; Sensing Range - metric - 0.3m; Sensing Range - standard - 1ft; Voltage - 24-240VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST SCR 2W; Connection Type - Cable; Connection Size - 9m (30ft); Source Model - SM2A31EPD; Construction Style - Compact Rectangular, Threaded Nose; Sensing Position - side; Response Time - 2ms On/1ms Off; Enclosure Rating NEMA - NEMA 4X; Enclosure Rating IEC - IEC IP67; Material - Thermoplastic Polyester; Temperature Rating - -20 to 70degC (-4 to 158degF); Manufacturer Series - Mini-Beam Series