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Sick
WTB4-3P2161
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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 | WTB4-3P2161 |
| Alternative Part Number | WTB43P2161 |
| Manufacturer | Sick |
| Series | WTB4 |
| Type | Photoelectric Proximity Sensor |
| Shape | Rectangular |
| Output Type | PNP & NPN |
| Light Source | PinPoint LED |
| Light Type | Visible red light |
| Wavelength | 650 nm |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | < 5 Vss |
| Current Consumption | 20 mA |
| Protection Class | III |
| Output Current | ≤ 100 mA |
| Response Time | < 0.5 ms |
| Switching Frequency | 1,000 Hz |
| Switching Mode | Light-switching |
| Connection Type | Connector M8, 3-pin |
| Housing Material | Plastic, ABS |
| Front Screen Material | Plastic, PMMA |
| Weight | 30 g |
| Enclosure Rating | IP67, IP66 |
| Operating Temperature Range | –40 °C to +60 °C |
| Storage Temperature Range | –40 °C to +75 °C |
| Scanning Distance | 4 mm to 150 mm |
| Adjustability | Potentiometer, 5 revolutions |
| Special Features | Suitable for detecting small objects, background suppression |
| Commodity Code | 903180 |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| eCl@ss Codes | 5.0: 27270904, 5.1.4: 27270904, 6.0: 27270904, 6.2: 27270904, 7.0: 27270904 |
The Sick WTB4 Series Photoelectric Proximity Sensor is a state-of-the-art sensing solution designed for a wide range of industrial applications. This compact and durable sensor offers both PNP and NPN output types, ensuring versatility and compatibility with various control systems. Its rectangular shape and small dimensions (16 mm x 39.5 mm x 12 mm) make it an ideal choice for installations where space is at a premium.
Equipped with a PinPoint LED, the sensor provides precise detection with a visible red light, making alignment and positioning straightforward. The light spot size is optimised for consistent detection, with a diameter of approximately 7 mm at a 50 mm distance. The sensor operates within a supply voltage range of 10 V DC to 30 V DC and boasts a quick response time of less than 0.5 ms, which is critical for high-speed processes.
The WTB4-3P2161 is designed to withstand challenging industrial environments, featuring an IP67 and IP66 rating for dust and water resistance. It can operate in a wide temperature range from -40 °C to +60 °C, ensuring reliability in both cold and hot conditions. The sensor's housing is made of robust ABS plastic, and the front lens is crafted from PMMA, contributing to its overall durability.
This sensor is an excellent choice for automation tasks that require precise object detection, including small parts detection and precise positioning. Its advanced features and robust construction make it a valuable component in any automated system, contributing to enhanced efficiency and productivity.
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Frequently Asked Questions
What type of sensor is the WTB4-3P2161?
The WTB4-3P2161 is a photoelectric proximity sensor that belongs to the Sick WTB4 series. It is designed to detect the presence of objects using a PinPoint LED light source.
Can this sensor be used in outdoor environments?
The sensor is rated with an IP67 and IP66 protection class, which means it is protected against dust and powerful water jets, making it suitable for certain outdoor applications within the specified temperature range of –40 °C to +60 °C.
What are the output types available for this sensor?
The WTB4-3P2161 offers both PNP and NPN output types, providing flexibility for integration with various control systems.
What is the supply voltage range for this sensor?
The sensor operates within a supply voltage range of 10 V DC to 30 V DC.
What is the maximum switching frequency of the WTB4-3P2161?
The maximum switching frequency of the sensor is 1,000 Hz, which allows for quick response times in fast-moving applications.
How is the sensor mounted?
The sensor has a rectangular, block-shaped design and can be mounted using various methods, typically with brackets or through holes directly on the sensor housing.
What materials are used in the construction of the WTB4-3P2161?
The housing of the sensor is made of ABS plastic, and the front lens is made of PMMA plastic, providing a robust construction for industrial environments.
What type of connection does the sensor use?
The sensor utilises an M8 3-pin connector for its electrical connection, making it easy to install and replace.
What is the sensing range of the WTB4-3P2161?
The sensing range of the sensor is from 4 mm to 150 mm, depending on the object's reflectivity and the environmental conditions.
How can the sensor be adjusted for different applications?
The WTB4-3P2161 features a potentiometer with 5 turns, allowing for fine-tuning of the sensing range to suit specific application needs.
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