Keyence PR-F51P3

KEYENCE PR-F51P3 Self-contained Miniature Photoelectric Sensor

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Keyence PR-F51P3 PR-F51P3 Self-contained Miniature Photoelectric Sensor — Optical & Photoelectric Sensors
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Keyence PR-F51P3 PR-F51P3 Self-contained Miniature Photoelectric Sensor — Optical & Photoelectric Sensors
Keyence PR-F51P3 PR-F51P3 Self-contained Miniature Photoelectric Sensor — Optical & Photoelectric Sensors
Keyence PR-F51P3 PR-F51P3 Self-contained Miniature Photoelectric Sensor — Optical & Photoelectric Sensors

Product Description

The KEYENCE PR-F51P3 Self-contained Miniature Photoelectric Sensor is designed for high-precision detection in compact applications. This thrubeam sensor features a flat shape and a 3-meter cable connection, making it suitable for installations where space is limited. The sensor operates with a detection distance of 0.6 meters and offers two control outputs: Dark-ON and Light-ON.

Equipped with a 4-element red LED light source (650 nm), the PR-F51P3 ensures accurate and reliable detection. The sensor includes multiple indicator lamps for output, stable operation, and power supply status, enhancing user convenience and operational clarity. Its robust design incorporates protection circuits against power supply reverse connection, output overcurrent, and surge, ensuring long-term durability and performance.

With an enclosure rating of IP67 and IP69K, the PR-F51P3 is highly resistant to dust and water ingress, making it suitable for harsh industrial environments. The sensor also complies with various standards, including CE Marking, UL Recognition, and CSA standard conformity, ensuring reliable and safe operation.

Applications for the PR-F51P3 include precise object detection in automated manufacturing processes, quality control systems, and material handling equipment. Its compact size and reliable performance make it an excellent choice for integrators and engineers seeking efficient and dependable sensing solutions.

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
1 pc.
On Request
Updated at: 22-08-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Keyence
Model
PR-F51P3
Type
Thrubeam
Output
PNP
Shape
Flat
Cable connection
3 m cable
Detection distance
0.6 m

Available Offers

(2)
PR-F51P3 Keyence, Optical & Photoelectric Sensors

Keyence

Available:
5 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Keyence PR-F51P3, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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