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Keyence PR-G51N

Rectangular Thrubeam Cable Type 30 m. . Series: Self-contained Photoelectric Sensor. Series code: PR-G series

MPN: PR-G51N
Category: Self-contained Photoelectric Sensor

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What is the Keyence PR-G51N?

Rectangular Thrubeam Cable Type 30 m. PR-G51N. Series: Self-contained Photoelectric Sensor. Series code: PR-G series

Specifications

Model Name	Rectangular Thrubeam Cable Type 30 m
Model Code	PR-G51N
Series Title	Self-contained Photoelectric Sensor
Series Code	PR-G series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR55969&dlModelId=PM_245G51N&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/photoelectric/pr-g/downloads/?mode=cd&modelId=PM_245G51N
Manuals URL	https://www.keyence.com/products/sensor/photoelectric/pr-g/downloads/?mode=ma&modelId=PM_245G51N
Model	PR-G51N
Type	Thrubeam
Shape	Rectangular
Output	NPN
Cable connection	2 m cable
Detecting distance	30 m 98.43'
Number of control outputs	2 (Dark-ON +Light ON)*1
Output operation - Output 1	Dark-ON
Output operation - Output 2	Light-ON*2
Response time	1 ms
Sensitivity adjustment	One-turn trimmer (230°)
Spot diameter	―
Light source	4 elements, Red LED (631 nm)
Light interference prevention function	―
Indicator lamp	Transmitter: power supply indicator (green)Receiver: output indicator (yellow),Stable operation indicator (green)
Control output	NPN open collector30 VDC or less, 100 mA or lessResidual 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 inputInput 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 %
Rating - 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)
Environmental resistance - Enclosure rating	IP68 (IEC60529), IP69K (DIN40050-9),4X, 6P, 13 (NEMA250)*3
Environmental resistance - Insulation resistance	20 MΩ or more (500 VDC)
Environmental resistance - Ambient light	Incandescent lamp: 5,000 lux or less, Sunlight: 20,000 lux or less
Environmental resistance - Ambient temperature	-20 to +70 °C -4 to 158 °F (No freezing)*4
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Storage temperature	-20 to +70 °C -4 to 158 °F
Environmental resistance - Withstand voltage	1,000 VAC, 50/60 Hz, 1 min
Environmental resistance - Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
Environmental resistance - 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 cover/Lens cover: PMMA (scratch-resistant coating)M18 nut: Brass (Nickel plating),Lock washer: Steel (Chrome plating)
Accessories	Instruction manual
Weight	Approx. 160 g

PR-G51N: frequently asked questions

When can PR-G51N be shipped?

PR-G51N is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up PR-G51N in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for PR-G51N and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for PR-G51N, subject to availability and destination.