Ultrasonic Sensors (Thru-Beam, Block Style): Sensor Type - Photoelectric Plastic Fiber; Voltage - 10-30V DC; Output Mode - Light/Dark Operate; Output Configuration - NPN/PNP; Connection Type - Connector, 4-pin Euro; Connection Size - M12x1; Construction Style - Compact Rectangular; Light Source - Visible Red; Response Time - 1ms; Material - Thermoplastic; Indication Display - LED Output & Power Indicators; Range - Through Beam - 125.0 mm (5.00 in); Range - Reflective - 37.5 mm (1.50 in); Enclosure Rating NEMA - NEMA 1,4X,12,13; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 70 deg C (-4 to 158 deg F); Manufacturer Series - Mini-Beam Series