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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WT12-2P460 |
| Alternative Part Number | WT122P460 |
| Manufacturer | Sick |
| Function Principle | Direct sensing photoelectric sensor |
| Function Principle Detail | Background suppression |
| Dimensions (W x H x D) | 15 mm x 49 mm x 41.5 mm |
| Housing Shape (Light Exit) | Square |
| Switching Distance Max | 35 mm to 100 mm |
| Light Source | LED |
| Adjustment | Potentiometer |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | < 5 Vpp |
| Current Consumption | 30 mA |
| Switching Output | PNP |
| Switching Type | Light/dark switching, manually selectable |
| Response Time | ≤ 330 µs |
| Connection Type | Connector M12, 4-pin |
| Housing Material | Metal, Die-cast zinc |
| Material, Optics | Plastic, PMMA |
| IP Rating | IP67 |
| Operating Temperature Range | -40 °C to +60 °C |
| Storage Temperature Range | -40 °C to +75 °C |
| UL File Number | NRKH.E181493 & NRKH7.E181493 |
The Sick WT12-2P460 is a high-performance photoelectric proximity sensor designed for precise object detection in a variety of industrial applications. This sensor operates on the principle of background suppression, ensuring reliable detection of objects regardless of background conditions. With a compact block design measuring 15 mm x 49 mm x 41.5 mm, it is suitable for installation in tight spaces.
The sensor offers a detection range of 35 mm to 100 mm, adjustable via a built-in potentiometer, allowing for fine-tuning to meet specific application requirements. It features a robust metal housing with an IP67 rating, making it suitable for use in harsh environments where exposure to dust and water is a concern.
The WT12-2P460 utilises an LED light source for stable operation and a long service life. It provides a quick response time of ≤ 330 µs, which is essential for high-speed processes. The sensor's PNP switching output and M12 4-pin connector ensure easy integration into existing systems.
This sensor is ideal for automation tasks where precision is key, such as assembly lines, packaging, material handling, and machine building. Its ability to ignore background objects and focus on the target makes it a reliable choice for maintaining efficiency and productivity in automated processes.
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Frequently Asked Questions
What is the operating principle of this sensor?
The sensor operates on the principle of background suppression, which allows it to detect objects within a certain range while ignoring the background beyond that set distance.
Can the sensitivity of the sensor be adjusted?
Yes, the sensor comes with a sensitivity adjuster that allows for fine-tuning to suit specific application requirements.
What are the dimensions of this sensor?
The sensor has dimensions of 15 mm x 49 mm x 41.5 mm, making it a compact solution for various industrial applications.
What type of light source does the sensor use?
The sensor utilises an LED as its light source for detecting objects.
What is the maximum switching distance of the sensor?
The maximum switching distance of the sensor is between 35 mm and 100 mm, depending on the object's reflectivity and other environmental conditions.
What type of output does the sensor provide?
The sensor provides a PNP switching output, which is commonly used in industrial control systems.
Is the sensor's housing material durable?
Yes, the sensor's housing is made of metal with zinc die-casting, offering robustness for industrial environments.
What is the protection rating of the sensor?
The sensor has an IP67 protection rating, meaning it is dust-tight and can withstand temporary immersion in water.
What are the environmental temperature limits for operating this sensor?
The sensor can operate within an environmental temperature range of -40 °C to +60 °C, making it suitable for a variety of climatic conditions.
How is the sensor connected to a control system?
The sensor features a male connector M12, 4-pin, which allows for easy and secure connection to control systems.
