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Item #:
90471956
KEYENCE PR-M51N3 Photoelectric Switch Sensor New
Item #:
90471956
JMD 18757
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, August 01
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What Stands Out
Precision Sensing
The KEYENCE PR-M51N3 offers unmatched precision in detecting objects, ensuring reliable and accurate operation in various industrial applications, thus minimizing errors and improving overall productivity.
Compact Design
Designed with a compact profile, this photoelectric switch sensor easily fits into tight spaces, making it an ideal solution for automation projects without compromising on performance or reliability.
Versatile Connectivity
The sensor supports multiple connectivity options, enabling seamless integration with existing automation systems, enhancing flexibility and scalability while meeting diverse operational needs.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Industrial Automation
Ideal for factories needing reliable sensing for assembly lines and process control, enhancing efficiency and productivity.
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Safety Applications
Suitable for applications requiring safety interlocks, ensuring operations cease when an obstruction is detected nearby.
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Robotic Systems
Beneficial for robotics applications, providing precise positioning and object detection, improving overall system performance.
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Home Use
Home automation enthusiasts may find this sensor too complex or over-engineered for simple applications.
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Outdoor Environments
Not suitable for harsh outdoor conditions, as it may not withstand extreme weather or environmental exposure.
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Cost-Conscious Projects
Budget-restricted projects may dismiss this sensor due to its higher price point compared to simpler alternatives.
Product Description
KEYENCE PR-M51N3 Photoelectric Switch Sensor New
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the KEYENCE PR-M51N3 Photoelectric Switch Sensor used for?
Answer: The KEYENCE PR-M51N3 Photoelectric Switch Sensor is designed for detecting objects without direct contact. It works by emitting a beam of light and receiving the reflection from nearby objects. This makes it ideal for applications in factories, warehouses, or any automation processes that require precise detection. For instance, it can be used on assembly lines to ensure an object is in place before proceeding to the next step. -
Question:
What types of sensing modes does the PR-M51N3 support?
Answer: The PR-M51N3 supports various sensing modes, including through-beam, retroreflective, and diffuse reflective. This versatility allows it to cater to different environmental conditions and object types. For example, while through-beam mode is perfect for long distances, retroreflective mode is suitable for detecting objects where space is limited, enhancing its usability in diverse applications. -
Question:
How does the installation process of the PR-M51N3 sensor work?
Answer: Installing the KEYENCE PR-M51N3 is straightforward due to its compact design and compatibility with various mounting options. Simply secure the sensor in the desired location, connect the power supply and the output signal wiring, and align the sensor according to your operational needs. This efficient installation process helps optimize workflow in different industries, from manufacturing to logistics. -
Question:
What environmental conditions can the KEYENCE PR-M51N3 withstand?
Answer: The PR-M51N3 is built to operate in a wide range of environmental conditions, including high humidity and moderate dust levels, making it suitable for industrial settings. Its robust design ensures reliable performance even in less-than-ideal conditions, such as manufacturing plants or outdoor applications. This reliability enhances operational efficiency, reducing the chances of downtime due to sensor failures. -
Question:
Can the PR-M51N3 sensor be adjusted for detection distance?
Answer: Yes, the KEYENCE PR-M51N3 sensor features adjustable detection distance settings. Users can customize the sensing range to suit specific operational requirements, ensuring optimal performance. This feature is particularly useful in applications where varying object sizes or distances are present, such as in packaging or automotive assembly lines. -
Question:
What outputs does the KEYENCE PR-M51N3 provide?
Answer: The PR-M51N3 is equipped with versatile output options, including NPN and PNP transistor outputs. This allows for easy integration with different automation systems and controllers. Depending on your setup, you can choose the output type that fits seamlessly with your existing equipment, thus enhancing system compatibility and effectiveness in detecting objects. -
Question:
Is the KEYENCE PR-M51N3 suitable for outdoor use?
Answer: While primarily designed for indoor applications, the KEYENCE PR-M51N3 can be used outdoors if protected from direct exposure to harsh weather conditions. Using protective enclosures can help maintain its functionality in outdoor settings. This adaptability makes it a versatile choice for businesses looking to enhance automated processes in varying environments. -
Question:
What industries benefit most from the KEYENCE PR-M51N3 sensor?
Answer: The KEYENCE PR-M51N3 sensor is widely utilized across diverse industries, including automotive, food and beverage, packaging, and electronics. Its precise object detection capabilities contribute to improved production efficiency and safety. For instance, in the automotive industry, it can monitor assembly lines ensuring parts are correctly positioned before assembly. -
Question:
Can the PR-M51N3 sensor detect transparent objects?
Answer: Yes, the KEYENCE PR-M51N3 is capable of detecting transparent objects, especially when used in the diffuse reflective mode. This is particularly advantageous in packaging applications, where clear containers may need to be recognized on an assembly line. The sensor's sensitivity features allow it to accurately detect such objects, ensuring smooth operational workflows. -
Question:
Where can I buy the KEYENCE PR-M51N3 Photoelectric Switch Sensor New?
Answer: You can purchase the KEYENCE PR-M51N3 Photoelectric Switch Sensor New on Ubuy. Ubuy offers a convenient shopping experience for this product, ensuring you have access to a reliable source for acquiring this innovative sensor, perfect for your industrial automation needs.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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JMD 18757
Order now and get it around Saturday, August 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- Vibration resistance: 10 to 55 Hz, 1.5 mm double amplitude.
- Shock resistance: withstands 1,000 m/s² impact.
- Built with long-lasting materials including SUS316L case.
- Compact weight of approximately 90 g for easy installation.
- Ideal for demanding industrial environments.
- Comes with an easy-to-follow instruction manual.