Proximity Sensors (Inductive, Block Style): Type - Photoelectric Diffuse Reflective Sensor; Sensing Range - 7" (180mm); Voltage - 10-30VDC; Output Mode - Light Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 9m (30 ft); Construction Style - Miniature Rectangular; Sensing Position - Side; Response Time - 1.5ms; Beam Type - Visible Red; Housing Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)