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SICK Background Suppression Photoelectric Sensor, Block Sensor, 25 mm to 400 mm Detection Range, PNP Output WTB9L-3P3491
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | SICK |
| Response time | 1ms |
| Light Source | Red Light |
| Connections | M8 and M12 male connector, cable as well as cable with male connector |
| Detection range | 25 mm → 400 mm |
| Model | WTB9L-3P3491 |
| IP Rating | IP66, IP67, IP69K |
| Housing Material | Plastic |
| Output type | PNP |
| Series | W9 |
| Maximum Operating Temperature | 50°C |
| Minimum Operating Temperature | -10°C |
| Maximum Current | 100mA |
| Terminal type | 4-Pin |
| Maximum dc Voltage | 30V dc |
| Standards/Approvals | CE Certified, UL Certified |
| Materials Detected | Methyl Methacrylate, Plastic |
| Sensor Style | Block |
Key Features
- Designed for precise detection of small and transparent objects using background suppression technology.
- Equipped with a rugged VISTAL™ plastic housing ensuring high mechanical resistance and durability.
- Suitable for harsh industrial environments with IP66, IP67, and IP69K rated protection.
- Features a red light source with fast 1 ms response time for rapid sensing tasks.
- Operates within temperature ranges from -10°C to 50°C, suitable for diverse applications.
- Offers multiple connection options including M8 and M12 male connectors and cables.
- Complies with CE and UL certifications ensuring quality and safety standards.
- Detects materials such as methyl methacrylate and various plastics with high reliability.
Product Description
The SICK WTB9L-3P3491 Background Suppression Photoelectric Sensor is a high-performance block sensor designed for accurate detection tasks in automation and control applications. Featuring a detection range from 25 mm to 400 mm, this sensor combines robust VISTAL™ plastic housing with state-of-the-art background suppression technology to reliably sense small, transparent, or low-contrast objects even in challenging industrial environments.
Equipped with a red light source and a rapid 1 ms response time, it delivers fast and precise object detection. The sensor supports PNP output type with a 4-pin terminal and can operate on a maximum DC voltage of 30V, drawing up to 100mA of current.
The device is IP66, IP67, and IP69K rated, making it highly resistant to dust, water, and harsh cleaning processes. It operates effectively across an ambient temperature range of -10°C to 50°C, making it suitable for a variety of manufacturing, water treatment, and automation systems.
The WTB9L-3P3491 sensor includes versatile connection options such as M8 and M12 male connectors, cables, and cable connectors to adapt easily to existing installation setups. Certified under CE and UL standards, it ensures compliance with international safety and quality regulations.
This model belongs to the W9 series and uses SICK's advanced SIRIC technology to suppress optical and electromagnetic interference, reducing machine downtime and improving reliability. It excels in detecting small workpieces, transparent materials, and objects through narrow openings or difficult backgrounds.
Precise detection of small objects and features. Robust VISTAL™ housing prevents damage and reduces downtime. Excellent background suppression for reliable sensing. Multiple connection and mounting options offer installation flexibility.
High IP rating protects against dust and liquid ingress. Rapid response time suitable for fast automation lines. Certified for international safety standards. Suitable for industrial, manufacturing, and laboratory automation use.
Choose the SICK WTB9L-3P3491 for a reliable photoelectric sensor solution that balances precision, durability, and ease of integration with your system. Explore more Photoelectric Sensors and automation products on EnvMart for tailored solutions.
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Frequently Asked Questions
The detection range of this model is from 25 mm to 400 mm.
It features a PNP output type with a 4-pin terminal.
The maximum operating temperature is 50°C.
The response time is 1 ms, allowing for rapid sensing tasks.
It can reliably detect materials such as methyl methacrylate and various plastics.
It supports M8 and M12 male connectors, as well as cables with male connectors.
This sensor has an IP rating of IP66, IP67, and IP69K, making it resistant to dust and water.
The maximum current draw is 100 mA.
The housing is made of rugged VISTAL™ plastic, providing high mechanical resistance.
It is CE and UL certified, ensuring compliance with international safety and quality standards.
The minimum operating temperature is -10°C.
This model is suitable for various applications in manufacturing, water treatment, and automation systems.
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