Ultrasonic Sensors (Thru-Beam, Block Style): Sensor Type - Photoelectric Glass Fiber; Voltage - 10-30V DC; Output Mode - Light/Dark Operate; Output Configuration - NPN/PNP; Connection Type - Cable, 2 m (6.5 ft); Connection Size - 2m (6.5 ft); Construction Style - Rectangular, Bracket Mount; Light Source - Infrared; Response Time - 2ms; Material - Thermoplastic; Indication Display - LED Output & Power Indicators; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP67; Temperature Rating - -40 to 70 deg C (-40 to 158 deg F); Manufacturer Series - Q45BB6 Series