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SICK Background Suppression Photoelectric Sensor, Block Sensor, 1 mm → 150 mm Detection Range, NPN Output, IP67 WTB2S-2N3251
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | SICK |
| Response time | 500μs |
| Light Source | Red Light |
| Detection range | 1 mm → 150 mm |
| Model | WTB2S-2N3251 |
| IP Rating | IP67 |
| Mount Type | Screw |
| Housing Material | Plastic |
| Output type | NPN |
| Series | W2S-2 |
| Maximum Operating Temperature | 50°C |
| Minimum Operating Temperature | -25°C |
| Maximum Current | 50mA |
| Terminal type | 4-Pin Connector |
| Interface Type | M8 |
| Maximum dc Voltage | 30V dc |
| Hazardous Area Certification | EN IEC 63000 |
| Standards/Approvals | CE Certified, UL Certified |
| Sensor Style | Block |
| Machine design flexibility | the ultra-compact sensors offer above-average sensing distances and provide space-saving installation |
| Remote setup | sensors installed in confined spaces can be set and monitored remotely via IO-Link |
| High operational reliability | ultrablack objects are detected with a degree of reflection of 1% |
| Quick and easy commissioning | the photoelectric retro-reflective sensor with autocollimation provides a clearly visible light spot for high process reliability |
| Universal application options | wide range of models enclosed in a rugged housing |
| SICK Energetic Photoelectric Sensor, Rectangular Sensor, 250 mm, NPN, IP67Brand | SICK |
Key Features
- The sensor features background suppression for reliable detection without black/white shifts.
- Equipped with NPN output and a 4-pin connector terminal type for easy integration.
- Resistant IP67-rated plastic housing suitable for harsh industrial environments.
- Wide operating temperature range from -25°C to 50°C ensures versatility.
- Fast response time of 500 microseconds to support high-speed applications.
- Remote setup capability via IO-Link allows monitoring in confined spaces.
- Certified with CE and UL for industry compliance and safety.
- Compact design ideal for applications requiring space-saving installations.
Product Description
SICK WTB2S-2N3251 Background Suppression Photoelectric Sensor is a compact, precise sensor designed for industrial automation requiring background suppression and robust detection performance over a range of 1 mm to 150 mm. This block sensor with NPN output is housed in a rugged IP67-rated plastic enclosure, offering protection against dust and water, suitable for use in demanding environments. Operating between -25°C and 50°C, it features a fast response time of 500 microseconds and a maximum current of 50mA, ensuring reliable performance in high-speed detection tasks.
The sensor is equipped with an M8 interface and a 4-pin connector terminal type for easy installation and connectivity. Its red light source is enhanced with PinPoint 2.0 LED technology, providing extended sensing distances and high operating reserves. Its background suppression technology ensures detection of objects with a reflection degree as low as 1%, including transparent and reflective surfaces.
Setup and monitoring can be remotely conducted via IO-Link, making it ideal for use in confined or complex installation locations. Certified to CE and UL standards, the sensor meets stringent safety and quality requirements. It supports Industry 4.0 applications, reducing control system load with functions such as counters, timestamps, and false tripping suppression.
Applications include detection of transparent ampules and vials in pharmaceuticals, solar cells, modules in smartphone production, and small parts like pins, screws, and rings. The ultra-compact design maximizes machine design flexibility while ensuring operational reliability and ease of commissioning.
The sensor offers flexibility with superior sensing distances and space-saving installation. Background suppression enables detection of ultrablack objects with 1% reflectivity. Remote setup via IO-Link boosts monitoring capabilities in compact spaces.
Highly reliable detection performance enhances process assurance. Rugged plastic housing protects sensor in demanding industrial environments. Fast response time supports high-speed automated systems effectively. Compliance with CE and UL standards guarantees quality and safety.
Red light source and advanced optics enable detection of transparent and reflective objects. Widely applicable across pharmaceutical, logistics, manufacturing industries. Compact size allows integration in confined assembly equipment and machines.
Explore the SICK brand and related Photoelectric Sensors at EnvMart to enhance your automation solutions.
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Frequently Asked Questions
The detection range of this sensor is from 1 mm to 150 mm.
This model features an NPN output type.
The response time is 500 microseconds, allowing for fast detection in high-speed applications.
The sensor operates within a temperature range of -25°C to 50°C.
It is equipped with a 4-pin connector terminal type and an M8 interface for easy installation.
The sensor has an IP67 rating, making it resistant to dust and water.
Yes, it supports remote setup and monitoring via IO-Link, which is beneficial for confined spaces.
The housing is made of plastic, designed to withstand harsh industrial environments.
The maximum current rating is 50 mA.
It can detect objects with a reflection degree as low as 1%, including transparent and reflective surfaces.
This sensor is certified with CE and UL standards, ensuring compliance with safety and quality requirements.
It is suitable for applications such as detecting transparent ampules and vials in pharmaceuticals, as well as small parts in manufacturing.
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