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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WTB27-3P2461 |
| Alternative Part Number | WTB273P2461 |
| Manufacturer | Sick |
| Series | W27-3 |
| Supply Voltage | 10 to 30 V dc |
| Current Consumption | ≤35 mA |
| Dimensions | 24.6 x 54 x 92.8 mm |
| Connection Type | M12, 4-pin, straight connector |
| Output Type | PNP |
| Switching Function | Antivalent, light/dark switching |
| Signal Voltage PNP | HIGH/LOW Approx. UV - 2.5 V / 0 V |
| Output Current Max | ≤100 mA |
| Response Time | ≤1.5 ms |
| Switching Frequency | 350 Hz |
| Protection Circuits | A, B, C |
| Protection Class | II |
| Weight | 100 g |
| Housing Material | Plastic, ABS |
| Optics Material | Plastic, PMMA |
| Enclosure Rating | IP69K |
| Operating Temperature Range | –40 °C to +60 °C |
| Storage Temperature Range | –40 °C to +75 °C |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
| MTTFD | 760 years |
| DCavg | 0% |
| eCl@ss | 27270904 |
| Commodity Code | 853650 |
The Sick WTB27-3P2461 is a state-of-the-art proximity sensor from the W27-3 Series, designed to offer reliable and precise detection in a variety of industrial applications. Engineered for performance, this compact light barrier operates within a 10 to 30 V dc range and maintains a low current consumption of ≤35 mA, ensuring energy efficiency.
With dimensions of 24.6 x 54 x 92.8 mm, the sensor is built to fit seamlessly into tight spaces without compromising functionality. It features a robust rectangular housing that can withstand challenging industrial environments while providing an IP69K enclosure rating, signifying high protection against ingress of dust and water.
The sensor utilises a visible red light source with a pinpoint LED, which offers a focused light spot size of Ø 12 mm at 800 mm distance, enhancing detection accuracy. The light operates at a wavelength of 660 nm, and the sensitivity can be easily adjusted via an integrated potentiometer, allowing for customisation to specific application requirements.
This proximity sensor is capable of detecting objects within a range of up to 2,000 mm, making it versatile for a wide range of positioning, counting, and monitoring tasks. The quick response time of ≤1.5 ms and a switching frequency of 350 Hz enable it to handle high-speed operations with ease.
The Sick WTB27-3P2461 is equipped with a PNP switching output and offers light/dark switching capabilities, providing flexibility in signal processing. The sensor also includes circuit protection features to ensure stable operation and longevity.
Ideal for automation tasks where space is at a premium and precision is paramount, the Sick WTB27-3P2461 proximity sensor is a reliable choice for enhancing operational efficiency and accuracy in your industrial processes.
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Frequently Asked Questions
What is the operating voltage range for the proximity sensor?
The operating voltage range for the proximity sensor is 10 to 30 V DC.
What type of light does this sensor use?
The sensor uses visible red light with a PinPoint LED as the light source.
Can the sensor be adjusted and, if so, how?
Yes, the sensor can be adjusted using a potentiometer to set the desired sensitivity.
What is the maximum switching frequency of the sensor?
The maximum switching frequency of the sensor is 350 Hz.
What are the dimensions of the sensor?
The dimensions of the sensor are 24.6 mm x 54 mm x 92.8 mm.
What is the protection rating of the sensor?
The sensor has an IP69K protection rating, indicating a high level of protection against ingress of dust and high temperature, high-pressure water.
What materials are used in the construction of the sensor?
The housing of the sensor is made of ABS plastic, and the optics are made of PMMA plastic.
What is the response time of the sensor?
The response time of the sensor is ≤ 1.5 ms.
Is the sensor suitable for use in extreme temperatures?
The sensor can operate in a wide range of temperatures, from –40 °C to +60 °C, making it suitable for various industrial environments.
What type of output does the sensor provide?
The sensor provides a PNP output.
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