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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WTB11-2P2431 |
| Alternative Part Number | WTB112P2431 |
| Manufacturer | Sick |
| Series | WTB11-2 |
| Sensor Type | Photoelectric Proximity Sensor |
| Housing Design | Block |
| Sensing Range | 20 to 350 mm |
| Supply Voltage | 10 to 30 V dc |
| Output Current | 30 mA |
| Response Time | ≤2.5 ms |
| Housing Material | ABS |
| Dimensions | 15.6 x 42 x 48.5 mm |
| Light Type | Visible red light |
| Light Source | LED |
| Light Spot Size (Distance) | Ø 6 mm (at 200 mm) |
| Wavelength | 640 nm |
| Adjustment | Potentiometer, 5-turn |
| Enclosure Rating | IP 65 |
| Commodity Code | 853650 |
| Features | Direct sensing photoelectric cell with background suppression, rectangular housing design |
The Sick WTB11-2P2431 is a high-performance photoelectric proximity sensor designed for precision detection in a variety of industrial applications. This compact sensor, with dimensions of 15.6 x 42 x 48.5 mm, is housed in a robust ABS block that ensures durability in challenging environments. It operates within a sensing range of 20 to 350 mm, making it versatile for different detection tasks.
Equipped with a visible red light for easy alignment and a potentiometer for simple sensitivity adjustment, the WTB11-2P2431 offers a user-friendly experience. Its quick response time of ≤2.5 ms and low ripple of ≤5 Vpp ensure reliable and accurate performance. The sensor is designed to work with a supply voltage of 10 to 30 V dc and has a maximum output current of 30 mA.
The WTB11-2P2431 is also built with safety in mind, featuring reverse polarity protection and short-circuit protection. It boasts an IP65 enclosure rating, which means it is protected against dust ingress and low-pressure water jets from any direction, making it suitable for a wide range of industrial settings.
This sensor is an ideal choice for automation tasks where precise object detection is required, such as in packaging, material handling, and assembly operations. Its compact size and reliable sensing capabilities make it a valuable component in optimising the efficiency and accuracy of automated processes.
Commonly Asked Questions
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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.
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Frequently Asked Questions
What are the key features of the photoelectric proximity sensor?
The key features include a block housing design with visible red light emission, adjustable focus, potentiometer for setting adjustments, and a quick response time of ≤2.5 ms. It also has an IP65 enclosure rating, making it suitable for various industrial environments.
Can the sensor be used in outdoor applications?
While the sensor has an IP65 enclosure rating, which provides protection against dust and low-pressure water jets, it is primarily designed for industrial indoor applications. Outdoor use should be evaluated based on specific environmental conditions.
What is the sensing range of this sensor?
The sensing range of the WTB11-2P2431 is from 20 to 350 mm, which allows it to detect objects within this distance effectively.
How is the sensor adjusted for different applications?
The sensor can be adjusted using the built-in potentiometer, which allows for fine-tuning of the sensing distance to suit various application requirements.
What type of output does the sensor provide?
The sensor provides a PNP output, which is commonly used in industrial control systems for interfacing with various types of electronic equipment.
What materials are used in the construction of the sensor?
The sensor is constructed with an ABS plastic housing and PMMA for the optics, providing a durable and reliable design suitable for industrial applications.
What voltage is required to operate the sensor?
The sensor operates on a supply voltage of 10 to 30 V DC, making it versatile for use with a range of industrial power supplies.
Is the sensor suitable for use in environments with electrical interference?
Yes, the sensor is designed with protection against reverse polarity and has a ripple of ≤5 Vpp, indicating resilience against electrical interference.
How can I mount the sensor in my setup?
The sensor can be mounted using through-holes on the housing, allowing for secure attachment to a variety of surfaces or brackets.
What certifications does the sensor have?
The sensor is certified with a protection class of II, indicating that it has double insulation and does not require an earth connection, making it safe for a wide range of applications.
Part conditions explained
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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.
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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.
