Self-contained Miniature Photoelectric Sensor

PR-M/F series

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Flat Transmissive M8 Connector Type, 0.6m PR-F51C3PD

PR-F51C3PD - Flat Transmissive M8 Connector Type, 0.6m

  • CE Marking
  • Diversey
  • UL Recognition(c/us)










Cable connection

M8 connector (3 pin)

Detection distance

0.6 m

Number of control outputs

1 output

Output operation

Output 1


Output 2


Response time

Output 1

0.5 ms

Output 2


Sensitivity adjustment


Spot diameter


Light source

4 element, point light source, red LED (650 nm)

Mutual interference prevention function


Indicator lamp

Output indicator (orange), stable operation indicator (green), thrubeam type transmitter: power supply indicator (green)

Control output

30 VDC or lower, 50 mA or lower
Leakage current:
When 3 kΩ load resistance, 0.3 mA or lower. When 1 kΩ load resistance, 0.5 mA or lower. When 0.2 kΩ load resistance, 1.5 mA or lower
Residual voltage:
When 10 mA or lower, 1.0 V or lower. When 10 to 30 mA, 1.5 V or lower. When 30 to 50 mA, 2.0 V or lower.

Protection circuit

Power supply reverse connection protection, output overcurrent protection,
output surge protection, power supply surge protection


Power voltage

10 to 30 VDC, including 10 % ripple (P-P)

Current consumption

Transmitter: 11 mA, Receiver: 16 mA

Environmental resistance

Enclosure rating

IP67 (IEC60529), 4X, 6P, 13 (NEMA250)

Insulation resistance

20 MΩ or higher (500 VDC)

Ambient light

Incandescent lamp: 5,000 lux or lower, Sunlight: 20,000 lux or lower

Ambient temperature

-25 to +55 °C -13 to 131 °F (No freezing)

Storage temperature

-25 to +75 °C -13 to 167 °F

Relative humidity

35 to 85 % RH (No condensation)

Withstand voltage

1,000 VAC, 50/60 Hz, 1 min

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

1,000 m/s2, 6 times in each of the X, Y, and Z directions


Case: SUS316L, indicator cover/lens cover: polysulfone,
cord protector: polymethylpentene, filler: polyester-based resin


Instruction Manual


Approx. 20 g

*1 The M8 connector (3 pin) type has 1 control output. If "D" is at the end of the part number, the sensor is equipped with a Dark-ON output. If "L" is at the end of the part number, the sensor is equipped with a Light-ON output. Example: The PR-M51C3PL has a Light-ON output.

Data Sheet (PDF) Other Models