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Sick
WTB4S-3P2131
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This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WTB4S-3P2131 |
| Alternative Part Number | WTB4S3P2131 |
| Manufacturer | Sick |
| Product Type | Photoelectric Proximity Sensor |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | < 5 Vss |
| Current Consumption | 20 mA (without load) |
| Output Type | PNP |
| Output Function | Active when light is received |
| Maximum Output Current | ≤ 100 mA |
| Response Time | < 0.5 ms |
| Switching Frequency | 1,000 Hz |
| Connection Type | M8, 3-pin connector |
| Protection Circuits | A (Polarity protected UV connections), C (Noise pulse suppression), D (Overcurrent and short-circuit protection) |
| Protection Class | III |
| Weight | 30 g |
| Housing Material | Plastic, ABS |
| Optics Material | Plastic, PMMA |
| Enclosure Rating | IP67, IP66 |
| Operating Temperature Range | –40 °C to +60 °C |
| Storage Temperature Range | –40 °C to +75 °C |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| MTTFD | 1,078 Years |
| DCavg | 0% |
| eCl@ss | 27270904 (Versions 5.0 to 11.0) |
| ETIM | EC002719 (Versions 5.0 to 8.0) |
| UNSPSC | 39121528 |
The Sick WTB4S-3P2131 is a compact and versatile photoelectric proximity sensor designed for reliable detection and positioning tasks in a variety of industrial applications. This sensor is part of the W4S-3 series, known for its miniature size and high-performance capabilities. With a sensing range of up to 120 mm, it can accurately detect objects with a quick response time of less than 0.5 ms, making it suitable for high-speed operations.
The sensor utilises a visible red light PinPoint LED as its light source, which provides a precise and small light spot for accurate detection. The WTB4S-3P2131 is equipped with background suppression technology, ensuring that it can distinguish between the target and the background with high accuracy.
Constructed with a robust ABS plastic housing and a PMMA front screen, the sensor is designed to withstand harsh industrial environments. It boasts an IP67 and IP66 protection rating, indicating a high level of protection against dust and water ingress, and can operate in a wide temperature range from -40 °C to +60 °C.
The WTB4S-3P2131 features a PNP digital output and can handle an output current of up to 100 mA. It is also equipped with protective circuits to prevent damage from reverse polarity, transients, and overcurrent conditions. The sensor's slim design and small dimensions (12.2 mm x 41.8 mm x 17.3 mm) make it an excellent choice for applications where space is limited.
For ease of installation, the sensor comes with an M8 3-pin connector, allowing for quick and secure electrical connections. Its straightforward potentiometer adjustment enables users to fine-tune the sensing range according to their specific requirements.
Overall, the Sick WTB4S-3P2131 photoelectric proximity sensor is a reliable and efficient solution for a wide range of automation tasks, offering precision, durability, and ease of use in a compact form factor.
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Frequently Asked Questions
What is the sensing range of the WTB4S-3P2131 sensor?
The WTB4S-3P2131 has a sensing range that can vary from 10 mm to 120 mm, depending on the object's reflectivity and other installation conditions.
Can this sensor be used in outdoor environments?
The sensor is designed with an IP67 and IP66 rating, making it suitable for use in various environments, including outdoor applications, as it is protected against dust and water ingress.
What type of output does the sensor provide?
This photoelectric proximity sensor provides a PNP digital output, which is commonly used in industrial automation systems.
What are the power requirements for this sensor?
The sensor requires a supply voltage of 10 V DC to 30 V DC to operate correctly.
What materials are used in the construction of the sensor?
The housing of the sensor is made of ABS plastic, and the front screen is made of PMMA plastic, offering durability and resistance to certain environmental factors.
What is the response time of the sensor?
The sensor boasts a rapid response time of less than 0.5 ms, which is ideal for high-speed automation tasks.
How is the sensor mounted?
The sensor can be mounted using various accessories such as mounting brackets and plates, which are available separately.
What type of light source does the sensor use?
It uses a visible red light PinPoint LED as its light source, which aids in precise detection and alignment.
Is the sensor equipped with any protective circuits?
Yes, the sensor includes protective circuits against reverse polarity, transients, and overcurrent to ensure stable operation and longevity.
What certifications does the sensor hold?
The sensor is certified with an UL file number, indicating compliance with relevant safety standards and suitability for use in various industrial applications.
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