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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WT12-2P410 |
| Alternative Part Number | WT122P410 |
| Manufacturer | Sick |
| Product Type | Photoelectric Proximity Sensor |
| Operating Principle | Direct sensing with background suppression |
| Dimensions (W x H x D) | 15 mm x 49 mm x 41.5 mm |
| Housing Shape | Square |
| Sensing Range | 20 mm to 250 mm |
| Light Type | Infrared light |
| Light Source | LED |
| Adjustment | Potentiometer |
| Supply Voltage | 10 V DC to 30 V DC |
| Ripple | < 5 Vpp |
| Current Consumption | 40 mA (without load) |
| Switching Output | PNP |
| Switching Type | Light/dark switching |
| Response Time | ≤ 330 µs (signal transit time with resistive load) |
| Connection Type | Connector M12, 4-pin |
| Housing Material | Metal, Die-cast zinc |
| Optics Material | Plastic, PMMA |
| IP 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 |
| Commodity Code | 853650 |
The Sick WT12-2P410 is a state-of-the-art photoelectric proximity sensor designed for precision and reliability in a wide range of industrial applications. This sensor features a robust block design measuring 15 mm x 49 mm x 41.5 mm, making it suitable for tight installation spaces while offering a maximum sensing range of 20 mm to 250 mm. It utilises infrared light as its detection method, ensuring high accuracy in object detection.
Equipped with background suppression technology, the WT12-2P410 excels in environments where the background conditions are variable, as it can distinguish between the target object and the background with great efficiency. The sensor's optics are made from high-quality PMMA plastic, providing durability and consistent performance.
The WT12-2P410 operates on a supply voltage of 10 V DC to 30 V DC and has a low current consumption of 40 mA, making it an energy-efficient choice for continuous operation. It also features a PNP switching output, which can be configured for light or dark operation, and a fast response time of ≤ 330 µs, allowing for quick and responsive automation processes.
For ease of integration, the sensor comes with an M12, 4-pin connector, simplifying the installation process. The housing is made of metal with a zinc die-cast construction, offering a high degree of protection and resilience in harsh industrial environments. The sensor is rated with an IP69K protection class, ensuring it can withstand high-pressure washdowns and extreme temperatures ranging from –40 °C to +60 °C during operation, and storage temperatures from –40 °C to +75 °C.
The Sick WT12-2P410 is a versatile and reliable choice for those seeking a high-quality photoelectric sensor that delivers precision and can withstand the rigours of industrial use.
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Frequently Asked Questions
What is the operating principle of this photoelectric proximity sensor?
The photoelectric proximity 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 this sensor be used in harsh environmental conditions?
Yes, the sensor is designed with a robust housing that can withstand harsh industrial environments, including a wide range of operating temperatures.
What type of light does the sensor use for detection?
The sensor utilises infrared light for object detection, which is emitted from an LED light source within the unit.
How is the detection range of the sensor adjusted?
The detection range can be adjusted using a potentiometer on the sensor, allowing for precise control of the sensing distance.
What are the dimensions of the sensor?
The sensor has compact dimensions, making it suitable for installation in space-constrained areas. The exact dimensions can be found in the product datasheet.
What type of output does the sensor provide?
The sensor provides a PNP output, which is commonly used in industrial control systems for interfacing with various electronic components.
What is the response time of the sensor?
The sensor boasts a quick response time, ensuring timely detection of objects for efficient process control.
What materials are used in the construction of the sensor?
The sensor is constructed with a metal, die-cast zinc housing and a plastic, PMMA optical system, providing durability and reliable performance.
How is the sensor connected to a control system?
The sensor features an M12, 4-pin connector for easy and secure connection to a control system.
Is there an indicator to confirm the sensor is receiving signals?
Yes, the sensor is equipped with a reception indicator that provides visual confirmation of signal reception.
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