Self-contained Photoelectric Sensor

PR-G series

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Square retro-reflective M8 Connector Type, 4.2m PR-G61CP

PR-G61CP - Square retro-reflective M8 Connector Type, 4.2m

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)


CAD Data

360°view (3D PDF)

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










Cable connection

M8 connector (4 pin)

Detecting distance

0.1 to 4.2 m 0.3' to 13.8' (when using R-2L)

Number of control outputs

2 (Dark-ON +Light ON)*1

Output operation

Output 1


Output 2


Response time

0.5 ms

Sensitivity adjustment

Five-turn trimmer

Spot diameter

Light source

4 elements, Red LED (630 nm)

Light interference prevention function


Indicator lamp

7 segment display (0 to 999), output indicator (yellow)

Control output

PNP open collector
30 VDC or less, 100 mA or less
Residual voltage: 1.2 V or less at less than 10 mA, 2 V or less at 10 to 100 mA

Stop emission input

Protection circuit

Protection against reverse power connection, power supply surge, output overcurrent, output surge, and reverse output connection


Power voltage

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

Power consumption

450 mW max. (15 mA max. at 24 V, 21 mA max. at 12 V)

Environmental resistance

Enclosure rating

IP68 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)*3

Insulation resistance

20 MΩ or more (500 VDC)

Ambient light

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

Ambient temperature

-20 to +70 °C -4 to 158 °F (No freezing)*4

Storage temperature

-20 to +70 °C -4 to 158 °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: SUS 316L,
Indicator cover: PES,
7-segment display cover/Lens cover: PMMA (scratch-resistant coating)
M18 nut: Brass (Nickel plating),
Lock washer: Steel (Chrome plating)


Instruction manual


Approx. 25 g

*1 For the threaded mount type sensors, the outputs are 1 NPN output and 1 PNP output.
*2 Output 2 is not available on the threaded mount type or M8 3-pin type.
*3 For the connector type, the enclosure rating varies depending on the cable that is used.
*4 When the ambient temperature is 60 °C 140 °F or higher, the device should be powered with no more than 24 VDC and 50 mA.

Data Sheet (PDF) Other Models