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          Amp.-in-Photoelectric SensorsPQ series

          Main Unit Medium-distance Type



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          Thrubeam Middle-detecting distance

          Detecting distance

          300 mm 11.81"

          Light source

          Infrared LED

          Detectable object

          2 mm 0.08" dia min. opaque

          Minimum detectable object

          0.9 mm 0.04" dia. copper wire

          Response time

          1 ms max.

          Operation mode

          DARK-ON *1

          Indicator lamp

          Output: Red LED

          Control output

          NPN: 100 mA max. (40 V max.), Residual voltage: 1 V max. *2

          Protection circuit

          Reversed polarity, overcurrent protection, surge absorber


          Power voltage

          12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less

          Current consumption

          30 mA or less

          Environmental resistance

          Enclosure rating


          Ambient light

          Incandescent lamp: 3,000 lux max., Sunlight: 10,000 lux max.

          Ambient temperature

          -20 to +55 °C -4 to 131 °F (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions

          Shock resistance

          500 m/s2, 3 times in each of the X, Y, and Z directions


          Amplifi er: Polysulfone, Sensor head: Polyarylate


          Approx. 48 g (including 2m 6.6' cable)

          *1 For the LIGHT-ON operation mode, contact KEYENCE.
          *2 NPN output can easily be converted to PNP output by connecting the optional OP-5148 PNP
          output converter.

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