Ultrasonic Sensors (Thru-Beam, Block Style): Sensor Type - Photoelectric Thru-Beam Sensor Pair; Sensing Range - metric - 30m; Sensing Range - standard - 98.4 ft.; Voltage - 210-250VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST Relay; Connection Type - Cable; Connection Size - 2m (6.5ft); Construction Style - Rectangular; Sensing Position - Side; Light Source - Infrared; Response Time - 15sec; Material - Valox; Enclosure Rating NEMA - NEMA 1,3,12,13; Enclosure Rating IEC - IEC IP54; Temperature Rating - -40 to 70degC (-40 to 158degF); Manufacturer Series - Multi-Beam Series