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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WTB8-P2131 |
| Alternative Part Number | WTB8P2131 |
| Manufacturer | Sick |
| Product Family | W8 Miniature Photoelectric Sensors |
| Sensing Method | Reflex with background suppression |
| Dimensions | 11 mm x 31 mm x 20 mm |
| Housing Shape | Rectangular |
| Maximum Sensing Distance | 30 mm to 300 mm |
| Light Type | Visible red light |
| Light Source | LED |
| Light Spot Size (Distance) | Ø 20 mm (at 300 mm) |
| Wavelength | 650 nm |
| Adjustment | Potentiometer, 4 turns |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | ± 10 % |
| Connection Type | 3-pin, M8 connector |
| Output Type | Switching output |
| LED Indicators | Orange: active output, Green: stability indication |
| Mounting Thread | M3 |
| Commodity Code | 990216 |
| Recommended Accessories | Connectors and cables, mounting brackets, protective devices (available separately) |
The Sick WTB8-P2131 is a compact and versatile photoelectric sensor designed for a wide range of automation and industrial applications. This miniature sensor is engineered to deliver reliable performance and precise object detection, making it an ideal choice for space-constrained environments. With its advanced optics and electronics, the WTB8-P2131 can accurately detect objects regardless of their surface characteristics, ensuring consistent results in diverse operating conditions.
The sensor's robust housing is built to withstand the rigours of industrial settings, offering a high degree of protection against dust and water ingress. Its intuitive design allows for quick and easy installation, while the fine-tune adjustment capabilities ensure optimal alignment and sensing range for your specific needs. The WTB8-P2131 operates with a visible red light source, providing a clear indication of the sensing area and facilitating alignment.
Whether you're implementing automated material handling, packaging, or assembly line processes, the Sick WTB8-P2131 photoelectric sensor is a reliable and efficient solution that integrates seamlessly into your existing systems, contributing to enhanced productivity and operational efficiency.
Commonly Asked Questions
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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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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 is the sensing range of this photoelectric sensor?
The sensing range of the sensor is between 30 mm and 300 mm, depending on the reflectivity of the target object.
Can this sensor detect different colours?
Yes, the sensor can detect different colours, but the sensing range may vary with the colour and reflectivity of the target. It has a specified detection range for objects with different remission levels, such as 6% for black, 18% for grey, and 90% for white.
What type of light does this sensor use?
The sensor uses a visible red light with a wavelength of 650 nm for detection.
Is the sensor's output polarity protected?
Yes, the outputs of the sensor are polarity protected to prevent damage from incorrect wiring.
What are the dimensions of this sensor?
The dimensions of the sensor are 11 mm in width, 31 mm in height, and 20 mm in depth.
How is the sensor powered?
The sensor requires a supply voltage of 10 V DC to 30 V DC to operate effectively.
What is the function of the potentiometer on the sensor?
The potentiometer on the sensor is used for precise adjustment of the sensing range.
What type of connection does the sensor support?
The sensor supports an M8 3-pin connector for its electrical connection.
How can I tell if the sensor is functioning correctly?
The sensor has LED indicators; an orange LED indicates an active output, while a green LED shows the stability of the sensor.
What materials are recommended for the target objects?
The sensor is designed to detect objects of various materials, but performance is optimal when the target has a high reflectivity, such as standard white (90% remission) according to DIN 5033.
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.
