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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WT12L-2B550A02 |
| Alternative Part Number | WT12L2B550A02 |
| Manufacturer | Sick |
| Category | General Automation |
| Type | Photoelectric Proximity Sensor |
| Technology | Diffuse laser |
| Height (mm) | 49.00 |
| Width (mm) | 15.00 |
| Depth (mm) | 41.50 |
| Supply Voltage | 10 V DC to 30 V DC |
| Current Consumption | 55 mA |
| Protection Class | III |
| Output Type | PNP/NPN |
| Signal Voltage | PNP HIGH/LOW: Uv - < 2 V, Uv / 0 V, <= 1.5 V |
| NPN HIGH/LOW: Uv - < 2 V, Uv / 0 V, <= 1.5 V | |
| Output Current | Max. ≤ 100 mA |
| Response Time | ≤ 200 µs |
| Switching Frequency | 2,500 Hz |
| Switching Type | Light/dark switching selectable via control wire |
| Protection Circuits | Polarity reversal protection, interference suppression, overcurrent and short-circuit protection |
| Housing Material | Metal |
| Front Lens Material | Plastic, PMMA |
| Weight (g) | 130 |
| IP Rating | IP67 |
| Operating Temperature | –10 °C to +50 °C |
| Storage Temperature | –25 °C to +75 °C |
| Connection Type | Connector M12, 5-pin |
| Commodity Code | 853650 |
The Sick WT12L-2B550A02 is a state-of-the-art photoelectric proximity sensor designed with precision and reliability in mind. This compact sensor is engineered to provide exceptional detection capabilities, making it an ideal choice for a wide range of industrial automation applications. With its small form factor, measuring just 15 mm in width, 49 mm in height, and 41.5 mm in depth, it can be easily integrated into tight spaces without compromising performance.
This sensor operates within a supply voltage range of 10 V DC to 30 V DC, ensuring flexibility in various power environments. It boasts a low current consumption of 55 mA, making it an energy-efficient option for continuous operation. The WT12L-2B550A02 features both PNP and NPN digital outputs, catering to different circuitry requirements, and offers a quick response time of less than or equal to 200 µs, which is critical for high-speed processes.
The switching frequency of this sensor is an impressive 2,500 Hz, allowing for rapid detection and processing of objects. Users can select between light and dark switching modes via an L/D control cable, providing versatility in response to different operational needs. The sensor is also equipped with circuit protection features, including reverse-polarity protection, interference suppression, and overcurrent and short-circuit protection, ensuring durability and a longer service life.
Housed in a robust metal casing with a PMMA front screen, the WT12L-2B550A02 is built to withstand harsh industrial environments. It carries an IP67 enclosure rating, signifying its dust-tight construction and resistance to water ingress, which allows it to operate reliably in a wide temperature range from –10 °C to +50 °C.
The Sick WT12L-2B550A02 photoelectric proximity sensor is a versatile and efficient solution for precise object detection and automation control, making it a valuable addition to any industrial setting where accuracy and dependability are paramount.
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Frequently Asked Questions
What type of sensor is the WT12L-2B550A02?
The WT12L-2B550A02 is a photoelectric proximity sensor that utilises a diffuse laser to detect objects.
What are the dimensions of this photoelectric sensor?
The sensor measures 15 mm in width, 49 mm in height, and 41.5 mm in depth.
Can this sensor be used in outdoor environments?
The sensor is rated IP67, making it suitable for use in various environments, including outdoor applications where it is protected against dust and temporary immersion in water.
What is the maximum sensing range of this sensor?
The maximum sensing range of the sensor is between 50 mm and 290 mm, depending on the object's reflectivity.
Is there any specific certification for the laser used in this sensor?
Yes, the laser in this sensor complies with EN 60825-1:2014 and IEC 60825-1:2007, and it is classified as a Class 2 laser product.
What type of output does the sensor provide?
The sensor provides a digital output and is available in both PNP and NPN models.
How can I adjust the sensing distance on this sensor?
The sensing distance can be adjusted using the potentiometer provided on the sensor.
What materials are used in the construction of this sensor?
The sensor's housing is made of metal, and the front lens is made of PMMA plastic.
What is the power supply requirement for this sensor?
The sensor requires a supply voltage of 10 V DC to 30 V DC.
How can I connect this sensor to my system?
The sensor comes with an M12 5-pin connector for easy integration into your system.
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