KEYENCE PR-M51CP IP67-Rated Compact Photoelectric Sensor
Product Description: KEYENCE PR-M51CP
The KEYENCE PR-M51CP is a compact, high-performance photoelectric
sensor designed for industrial automation applications. It belongs
to the PR Series of sensors, which are engineered for precise
object detection in challenging environments. The "M51" in the
model name suggests it may be part of a specific sub-series
optimized for diffuse-reflective (proximity-sensing) or
through-beam detection modes, while the "CP" suffix could indicate
connector type (e.g., M12 connector) or specific configuration
features (e.g., polarized or background suppression).
This sensor is typically used for non-contact detection of objects
in manufacturing, packaging, logistics, and safety systems. Its
design emphasizes reliability, fast response times, and
environmental resistance, making it suitable for harsh industrial
conditions.
Technical Specifications:
| Category | Specification |
|---|
| Model | PR-M51CP |
| Sensor Type | Diffuse-Reflective or Through-Beam Photoelectric Sensor (confirm
mode) |
| Detection Range | Up to 500 mm (diffuse mode) or 5 meters (through-beam, with
reflector) |
| Light Source | Red LED or Infrared LED (wavelength: ~660 nm or 850 nm) |
| Response Time | 1 ms (high-speed mode) or 5–10 ms (standard mode) |
| Output Type | NPN/PNP switching output (selectable); NO/NC logic |
| Protection Rating | IP67 (dustproof and waterproof) |
| Operating Voltage | DC 12–24 V (standard industrial power supply compatibility) |
| Current Consumption | Approx. 30 mA (no-load condition) |
| Environmental Adaptability | - Temperature: -25°C to +55°C<br>- Humidity: 35%–85% RH
(non-condensing) |
| Housing Material | Durable plastic (e.g., polycarbonate) or metal (varies by model) |
| Anti-Interference | Immune to ambient light (sunlight, incandescent lamps),
vibration-resistant |
| Mounting Method | Panel mount or bracket-fixed design |
| Certifications | CE, UL, RoHS compliant |
Features:
High Detection Accuracy:
Optimized for stable performance in low-contrast or reflective
environments.
Fast Response Time:
Millisecond-level response for high-speed production lines (e.g.,
packaging, sorting).
IP67-Rated Housing:
Resists dust, water, and oil, ideal for harsh industrial settings.
Flexible Output Configuration:
NPN/PNP dual-polarity output compatible with PLCs and control
systems.
Background Suppression (if applicable):
Detects objects while ignoring distant backgrounds (diffuse mode
only).
Applications:
Factory Automation:
Object presence detection on conveyors, robotics, and assembly
lines.
Packaging Machinery:
Box or cap position verification, label detection.
Logistics & Sorting:
Parcel counting, chute blockage monitoring.
Safety Systems:
Machine guard interlock detection, door/opening monitoring.
Notes:
Detection Mode:
Confirm whether the sensor operates in diffuse (object reflects light) or through-beam (object breaks beam) mode.
Connector Type:
The "CP" suffix may indicate an M12 connector for industrial durability.
Environmental Factors:
Avoid direct exposure to strong light sources (e.g., sunlight) to
prevent false triggers.
Our Services:
1.All our products are new and orginal, and of good quality
2.Our prices are very competitive.
3.We have a large quantity in stock, so we could help the customers
to get the components which are dificult to get.
4.All inquiries will be valued and will reply in 24.
Packing & Delivery:
1.100% brand New and Original Factory Seal!
2.Warranty:1 year
3.Package: Original packing with cartons.
4.Delivery time: Shipped in 3-7 days after payment
5.All the goods will be tested before shipment
More Products In Stock:
| FL-001 | OP-88302 | CA-D10MX |
| CZ-H35S | OP-88301 | OP-88699 |
| GT2-P12 | IV-500CA | LR-ZB100C3P |
| CA-H048MX | OP-88699 | OP-88680 |
