Photoelectric Sensors (Thru-Beam, Block Style Receiver): Sensor Type - Photoelectric Beam Receiver; Sensing Range - metric - 3m; Sensing Range - standard - 10ft; Voltage - 10-250VAC 12-115VDC; Output Mode - Light/Dark Operate; Connection Type - Cable; Connection Size - 2m (6.5ft); Source Model - SMA91ESR; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 15ms; Enclosure Rating NEMA - NEMA 4X; Enclosure Rating IEC - IEC IP66; Material - Thermoplastic Polyester; Temperature Rating - 0 to 50degC (32 to 122degF); Manufacturer Series - Valu-Beam 990 Series