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Keyence PR-M51CN

Mini-slim Transmissive M8 Connector Type, 1.2m.

MPN: PR-M51CN
Category: Self-contained Miniature Photoelectric Sensor

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What is the Keyence PR-M51CN?

Mini-slim Transmissive M8 Connector Type, 1.2m. PR-M51CN. Series: Self-contained Miniature Photoelectric Sensor. Series code: PR-M/F series

Specifications

Model Name	Mini-slim Transmissive M8 Connector Type, 1.2m
Model Code	PR-M51CN
Series Title	Self-contained Miniature Photoelectric Sensor
Series Code	PR-M/F series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR55628&dlModelId=PM_24M51CN&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/photoelectric/pr-m_f/downloads/?mode=cd&modelId=PM_24M51CN
Manuals URL	https://www.keyence.com/products/sensor/photoelectric/pr-m_f/downloads/?mode=ma&modelId=PM_24M51CN
Model	PR-M51CN
Type	Thrubeam
Output	NPN
Shape	Mini-slim
Cable connection	M8 connector (4 pin)
Detection distance	1.2 m
Number of control outputs	2
Output operation - Output 1	Dark-ON
Output operation - Output 2	Light-ON
Response time - Output 1	0.5 ms
Response time - Output 2	ON→OFF: 2.7 ms, OFF→ON: 0.5 ms
Sensitivity adjustment	None
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 lowerLeakage 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 lowerResidual 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
Rating - Power voltage	10 to 30 VDC, including Ripple (P-P) 10 %
Rating - Current consumption	Transmitter: 11 mA, Receiver: 16 mA
Environmental resistance - Enclosure rating	IP67 (IEC60529), IP69K (DIN40050-9), 4X, 6P, 13 (NEMA250)
Environmental resistance - Insulation resistance	20 MΩ or higher (500 VDC)
Environmental resistance - Ambient light	Incandescent lamp: 5,000 lux or lower, Sunlight: 20,000 lux or lower
Environmental resistance - Ambient temperature	-25 to +55 °C -13 to 131 °F (No freezing)
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Storage temperature	-25 to +75 °C -13 to 167 °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: SUS316L, indicator cover/lens cover: polysulfone,cord protector: polymethylpentene, filler: polyester-based resin
Accessories	Instruction Manual
Weight	Approx. 26 g

PR-M51CN: frequently asked questions

When can PR-M51CN be shipped?

PR-M51CN 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-M51CN 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-M51CN 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-M51CN, subject to availability and destination.