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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WL12-3P2431 |
| Alternative Part Number | WL123P2431 |
| Manufacturer | Sick |
| Sensor Type | Photoelectric Sensor |
| Operating Voltage | 10 to 30 V dc |
| Current Consumption | 30 mA |
| Response Time | ≤330 µs |
| Switching Frequency | 1,500 Hz |
| Sensing Range | 0 m to 7 m with reflector PL80A |
| Output Type | PNP |
| Light Source | LED, Visible Red Light |
| Light Spot Size (at distance) | Ø 100 mm (at 3 m) |
| Wavelength | 640 nm |
| Angle of Dispersion | Approx. 1.5° |
| Protection Class | III |
| Housing Material | Metal |
| Front Screen Material | Plastic, PMMA |
| Weight | 120 g |
| Protection Rating | IP66, IP67, IP69K |
| Operating Ambient Temperature | –40 °C to +60 °C |
| Storage Ambient Temperature | –40 °C to +75 °C |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| eCl@ss | 27270902 (up to eCl@ss 12.0) |
| ETIM | EC002717 (up to ETIM 8.0) |
| UNSPSC | 39121528 |
The Sick WL12-3P2431 is a compact and versatile photoelectric sensor designed for a wide range of automation and industrial applications. This sensor operates within a 10 to 30 V dc range and offers a quick response time of ≤330 µs, ensuring high-speed detection for your machinery. With a current consumption of just 30 mA, it is an energy-efficient choice for continuous operation.
Engineered for reliability, the WL12-3P2431 features a robust housing that can withstand harsh industrial environments while maintaining accuracy and performance. Its small form factor allows for easy integration into existing systems without the need for extensive modifications.
The sensor utilises a visible red light emitter with a wavelength of 640 nm, providing a clear indication of the sensing area and facilitating alignment during installation or maintenance. The inclusion of a polarisation filter enhances its ability to detect shiny or reflective objects, making it an ideal solution for a variety of detection tasks.
Whether you're looking to improve the precision of your assembly line, need reliable detection for packaging processes, or require accurate sensing for material handling, the Sick WL12-3P2431 is a dependable and efficient choice that delivers consistent performance in a compact package.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What voltage does the photoelectric sensor operate on?
The photoelectric sensor operates on a voltage range of 10 to 30 V dc.
What is the maximum current consumption of the sensor?
The maximum current consumption of the sensor is 30 mA.
How quickly does the sensor respond to input changes?
The sensor has a response time of ≤330 µs, allowing for quick detection of input changes.
What type of light does the sensor emit?
The sensor emits a visible red light with a wavelength of 640 nm for detection purposes.
Can the sensor's sensitivity be adjusted?
Yes, the sensor's sensitivity can be adjusted using a potentiometer with 5 turns for precise control.
What is the maximum sensing distance for the photoelectric sensor?
The maximum sensing distance for the WL12-3P2431 photoelectric sensor is up to 7 meters when using a reflector like the PL80A.
Does the sensor come with any mounting accessories?
Yes, the sensor comes with 2× mounting brackets BEF-KH-W12, including screws for installation.
Is the sensor equipped with a polarisation filter?
Yes, the sensor includes a polarisation filter which helps to reduce false triggers from reflective surfaces.
What are the dimensions of the photoelectric sensor?
The dimensions of the sensor are detailed in the datasheet, providing the exact size for installation purposes.
How can I ensure the sensor is functioning correctly?
The sensor is equipped with LED indicators for power and light reception status, which can be used to verify proper operation.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
