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Specification & Description
| Specification | Description |
|---|---|
| Part Number | WTB12-3P2411 |
| Alternative Part Number | WTB123P2411 |
| Manufacturer | Sick |
| Product Family | W12-3 Small Photoelectric Sensors |
| Supply Voltage | 10 V DC to 30 V DC |
| Current Consumption | 55 mA (without load) |
| Output Type | PNP |
| Output Current | Max. ≤ 100 mA |
| Response Time | ≤ 330 µs |
| Switching Frequency | 1,500 Hz |
| Switching Mode | Light/dark switching, antivalent |
| Protection Class | III |
| Housing Material | Metal |
| Front Screen Material | Plastic, PMMA |
| Weight | 120 g |
| Connection Type | Connector M12, 4-pin |
| Protection Rating | IP66, IP67, 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 | 853710 |
| Sensing Range | 20 mm to 600 mm |
| Light Source | LED |
| Light Type | Infrared |
| Wavelength | 850 nm |
| Adjustment Elements | Potentiometer, 5 turns |
| Included Accessories | 2 mounting brackets BEF-KH-W12 including screws |
| eCl@ss | 27270904 (up to eCl@ss 12.0) |
| ETIM | EC002719 (up to ETIM 8.0) |
| UNSPSC | 39121528 |
The Sick WTB12-3P2411 is a compact photoelectric sensor designed for a wide range of industrial applications. This small yet robust sensor offers reliable detection and measurement capabilities, making it an ideal choice for automation tasks where precision is paramount. With a supply voltage range of 10 V DC to 30 V DC and a quick response time of less than 330 µs, it ensures swift and accurate operations.
The sensor features a PNP digital output and can switch between light and dark operating modes, providing versatility in various lighting conditions. It also includes complementary output functions and circuit protection features such as reverse-polarity protection, interference suppression, and overcurrent and short-circuit protection, ensuring stable performance and longevity.
Housed in a rectangular metal casing with dimensions of 15.6 mm x 48.5 mm x 42 mm, the WTB12-3P2411 is designed to withstand harsh industrial environments. It boasts an IP rating of IP66, IP67, and IP69K, indicating a high level of protection against dust, water, and other contaminants. The sensor can operate in ambient temperatures ranging from -40 °C to +60 °C, making it suitable for a variety of challenging conditions.
The WTB12-3P2411 is equipped with an M12 4-pin male connector for easy installation and maintenance. Its compact size and durable construction, combined with its reliable performance, make it a valuable component in any industrial setting where precise object detection is required.
Commonly Asked Questions
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Frequently Asked Questions
What is the operating voltage range for the photoelectric sensors?
The operating voltage range for the sensors is 10 V DC to 30 V DC.
Can the sensors be used in outdoor environments?
Yes, the sensors are designed with a protection rating of IP66, IP67, and IP69K, making them suitable for harsh outdoor conditions.
What type of output do the sensors provide?
The sensors provide a PNP digital output.
What is the maximum switching frequency of these sensors?
The maximum switching frequency of the sensors is 1,500 Hz.
How can the switching distance be adjusted on these sensors?
The switching distance can be adjusted using a potentiometer, which allows for precise control.
What materials are the sensors made of?
The sensors have a metal housing and a PMMA (acrylic) front screen.
What is the size and weight of the sensors?
The dimensions are 15.6 mm x 48.5 mm x 42 mm, and they weigh approximately 120 g.
What type of light source do the sensors use?
The sensors use an LED light source with an infrared wavelength of 850 nm.
What is the size of the light spot produced by the sensors?
The light spot size is 15 mm x 15 mm at a distance of 200 mm.
Are there any specific classifications for these sensors?
Yes, the sensors are classified under several eCl@ss and ETIM classifications, which are detailed in the product datasheet.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
