Revolutionizing general-purpose photoelectric sensors

PR-G series

Threaded mount type: NPN + PNP (Bipolar), M12 connector 4-pin
Rectangular type: NPN
Rectangular type: PNP, 2 m 6.6' cable/M8 connector 4-pin
Rectangular type: PNP, M8 connector 3-pin

Data Sheet (PDF)

Threaded mount type: NPN + PNP (Bipolar), M12 connector 4-pin

Model		PR-G51CBD	PR-G61CBD	PR-G41CBL
Type		Thrubeam	Retro-reflective	Diffuse reflective (Long distance)
Shape		Threaded mount type
Output		NPN+PNP
Cable connection		M12 connector (4 pin)
Detecting distance		30 m	0.1 to 4.2 m	500 mm
Number of control outputs		2 (NPN+PNP)
Output operation	Output 1	Dark-ON		Light-ON
	Output 2	Light-ON		Dark-ON
Response time		1 ms	0.5 ms
Sensitivity adjustment		One-turn trimmer (230°)	5-rotation trimmer
Spot diameter		―		ø20 mm max. (at 300 mm)
Light source		4 element, red LED (631 nm)	4 element, red LED (630 nm)	4 element, point light source, red LED (650 nm)
Light interference prevention function		―	2
Indicator lamp		Transmitter: power supply indicator (green) Receiver: output indicator (yellow), Stable operation indicator (green)	7 segment display (0 to 999), output indicator (yellow)
Control output		NPN + 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		Non-voltage input Input time ON: 1 ms or more, OFF: 20 ms or more	―
Protection circuit		Protection against reverse power connection, power supply surge, output overcurrent, output surge, and reverse output connection
Rating	Power voltage	10 to 30 VDC, including Ripple (P-P) 10 %
	Power consumption	Transmitter: 450 mW max. (15 mA max. at 24 V, 15 mA max. at 12 V) Receiver: 360 mW max. (12 mA max. at 24 V, 15 mA max. at 12 V)	450 mW max. (15 mA max. at 24 V, 21 mA max. at 12 V)
Environmental resistance	Enclosure rating	IP68 (IEC60529), IP69K (DIN40050-9), 4, 6, 13 (NEMA250)
	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 (No freezing)^*1
	Storage temperature	-20 to +70 °C
	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, 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
Accessories		Instruction Manual, M18 nut, Lock washer
Weight		Approx. 85 g	Approx. 45 g
^*1 If the ambient temperature is 60 °C or higher, use power source of 24 VDC or lower and control output current of 50 mA or lower.

Data Sheet (PDF)

Rectangular type: NPN

Model		PR-G51N	PR-G61N	PR-G41N	PR-G51CN
Type		Thrubeam	Retro-reflective	Diffuse reflective (Long distance)	Thrubeam
Shape		Rectangular
Output		NPN
Cable connection		2 m cable			M8 connector (4 pin)
Detecting distance		30 m	0.1 to 4.2 m (when using R-2L)	500 mm	30 m
Number of control outputs		2 (Dark-ON +Light ON)
Output operation	Output 1	Dark-ON		Light-ON	Dark-ON
	Output 2	Light-ON		Dark-ON	Light-ON
Response time		1 ms	0.5 ms		1 ms
Sensitivity adjustment		1-rotation trimmer (230°)	5-rotation trimmer		1-rotation trimmer (230°)
Spot diameter		―		ø20 mm or less (at 300 mm)	―
Light source		4 element, red LED (631 nm)	4 element, red LED (630 nm)	4 element, point light source, red LED (650 nm)	4 element, red LED (631 nm)
Light interference prevention function		―	2		―
Indicator lamp		Transmitter: power supply indicator (green) Receiver: output indicator (yellow), stable operation indicator (green)	7 segment display (0 to 999), output indicator (yellow)		Transmitter: power supply indicator (green) Receiver: output indicator (yellow), stable operation indicator (green)
Control output		NPN Open collector 30 V DC or less, 100 mA or less Residual voltage: 1.2 V or less at 10 mA or less, 2 V or less at 10 to 100 mA
Stop emission input		No voltage input Input time ON: 1 ms or more, OFF: 20 ms or more	―		No voltage input Input time ON: 1 ms or more, OFF: 20 ms or more
Protection circuit		Power supply reverse connection protection, power supply surge protection, output overcurrent protection, output surge protection, output reverse connection protection
Rating	Power voltage	10 to 30 VDC, including Ripple (P-P) 10 %
	Power consumption	Transmitter: 450 mW or less (15 mA or less at 24 V, 15 mA or less at 12 V) Receiver: 360 mW or less (12 mA or less at 24 V, 15 mA or less at 12 V)	450 mW or less (15 mA or less at 24 V, 21 mA or less at 12 V)		Transmitter: 450 mW or less (15 mA or less at 24 V, 15 mA or less at 12 V) Receiver: 360 mW or less (12 mA or less at 24 V, 15 mA or less at 12 V)
Environmental resistance	Enclosure rating	IP68 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)			IP68 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)^*2
	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 (No freezing)^*1
	Storage temperature	-20 to +70 °C
	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, 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
Material		Case: SUS 316L, indicator cover: PES, 7 segment display/lens cover: PMMA (Scratch-resistant coating)
Accessories		Instruction manual
Weight		Approx. 160 g	Approx. 75 g		Approx. 55 g
^1 If the ambient temperature is 60 °C or higher, use power source of 24 VDC or lower and control output current of 50 mA or lower. ^2 Depending on the combined cable, protection rating for connector type differs.

Data Sheet (PDF)

Rectangular type: PNP, 2 m 6.6' cable/M8 connector 4-pin

Model		PR-G51P	PR-G61P	PR-G51CP	PR-G61CP	PR-G41CP
Type		Thrubeam	Retro-reflective	Thrubeam	Retro-reflective	Diffuse reflective (Long distance)
Shape		Rectangular
Output		PNP
Cable connection		2 m cable		M8 connector (4 pin)
Detecting distance		30 m	0.1 to 4.2 m (when using R-2L)	30 m	0.1 to 4.2 m (when using R-2L)	500 mm
Number of control outputs		2 (Dark-ON +Light ON)
Output operation	Output 1	Dark-ON				Light-ON
	Output 2	Light-ON				Dark-ON
Response time		1 ms	0.5 ms	1 ms	0.5 ms
Sensitivity adjustment		1-rotation trimmer (230°)	5-rotation trimmer	1-rotation trimmer (230°)	5-rotation trimmer
Spot diameter		―				ø20 mm or less (at 300 mm)
Light source		4 element, red LED (631 nm)	4 element, red LED (630 nm)	4 element, red LED (631 nm)	4 element, red LED (630 nm)	4 element, point light source, red LED (650 nm)
Light interference prevention function		―	2	―	2
Indicator lamp		Transmitter: power supply indicator (green) Receiver: output indicator (yellow), stable operation indicator (green)	7 segment display (0 to 999), output indicator (yellow)	Transmitter: power supply indicator (green) Receiver: output indicator (yellow), stable operation indicator (green)	7 segment display (0 to 999), output indicator (yellow)
Control output		PNP Open collector 30 V DC or less, 100 mA or less Residual voltage: 1.2 V or less at 10 mA or less, 2 V or less at 10 to 100 mA
Stop emission input		No voltage input Input time ON: 1 ms or more, OFF: 20 ms or more	―	No voltage input Input time ON: 1 ms or more, OFF: 20 ms or more	―
Protection circuit		Power supply reverse connection protection, power supply surge protection, output overcurrent protection, output surge protection, output reverse connection protection
Rating	Power voltage	10 to 30 VDC, including Ripple (P-P) 10 %
	Power consumption	Transmitter: 450 mW or less (15 mA or less at 24 V, 15 mA or less at 12 V) Receiver: 360 mW or less (12 mA or less at 24 V, 15 mA or less at 12 V)	450 mW or less (15 mA or less at 24 V, 21 mA or less at 12 V)	Transmitter: 450 mW or less (15 mA or less at 24 V, 15 mA or less at 12 V) Receiver: 360 mW or less (12 mA or less at 24 V, 15 mA or less at 12 V)	450 mW or less (15 mA or less at 24 V, 21 mA or less at 12 V)
Environmental resistance	Enclosure rating	IP68 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)		IP68 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)^*2
	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 (No freezing)^*1
	Storage temperature	-20 to +70 °C
	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, 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
Material		Case: SUS 316L, indicator cover: PES, 7 segment display/lens cover: PMMA (Scratch-resistant coating)
Accessories		Instruction manual
Weight		Approx. 160 g	Approx. 75 g	Approx. 55 g	Approx. 25 g
^1 If the ambient temperature is 60 °C or higher, use power source of 24 VDC or lower and control output current of 50 mA or lower. ^2 Depending on the combined cable, protection rating for connector type differs.

Data Sheet (PDF)

Rectangular type: PNP, M8 connector 3-pin

Model		PR-G51C3PD	PR-G61C3PD
Type		Thrubeam	Retro-reflective
Shape		Rectangular
Output		PNP
Cable connection		M8 connector (3 pin)
Detecting distance		30 m	0.1 to 4.2 m (when using R-2L)
Number of control outputs		1 (Dark-ON)^*1
Output operation	Output 1	Dark-ON
	Output 2	―
Response time		1 ms	0.5 ms
Sensitivity adjustment		1-rotation trimmer (230°)	5-rotation trimmer
Spot diameter		―
Light source		4 element, red LED (631 nm)	4 element, red LED (630 nm)
Light interference prevention function		―	2
Indicator lamp		Transmitter: power supply indicator (green) Receiver: output indicator (yellow), stable operation indicator (green)	7 segment display (0 to 999), output indicator (yellow)
Control output		PNP Open collector 30 V DC or less, 100 mA or less Residual voltage: 1.2 V or less at 10 mA or less, 2 V or less at 10 to 100 mA
Stop emission input		No voltage input Input time ON: 1 ms or more, OFF: 20 ms or more	―
Protection circuit		Power supply reverse connection protection, power supply surge protection, output overcurrent protection, output surge protection, output reverse connection protection
Rating	Power voltage	10 to 30 VDC, including Ripple (P-P) 10 %
	Power consumption	Transmitter: 450 mW or less (15 mA or less at 24 V, 15 mA or less at 12 V) Receiver: 360 mW or less (12 mA or less at 24 V, 15 mA or less at 12 V)	450 mW or less (15 mA or less at 24 V, 21 mA or less at 12 V)
Environmental resistance	Enclosure rating	IP68 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)^*2
	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 (No freezing)^*3
	Storage temperature	-20 to +70 °C
	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, 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
Material		Case: SUS 316L, indicator cover: PES, 7 segment display/lens cover: PMMA (Scratch-resistant coating)
Accessories		Instruction manual
Weight		Approx. 55 g	Approx. 25 g
^1 The M8 connector (3pin) type has 1 output. If "D" is at the end of the model code, the sensor is equipped with a Dark-ON output only. ^2 Depending on the combined cable, protection rating for connector type differs. ^*3 If the ambient temperature is 60 °C or higher, use power source of 24 VDC or lower and control output current of 50 mA or lower.