PR-M51CP KEYENCE IP67-Rated Compact Photoelectric Sensor

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:

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.

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