WT12L-2B540

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The Sick WT12L-2B540 is a state-of-the-art photoelectric sensor designed with background suppression laser technology, ensuring precise detection and measurement in a variety of industrial applications. This compact and robust sensor offers a detection range of 30 to 200mm, making it suitable for tasks where space is at a premium and accuracy is paramount.

Crafted with a sleek, block-shaped design, the sensor measures just 15mm in width, 49mm in height, and 41.5mm in depth, allowing for easy integration into existing systems without the need for extensive modifications. The WT12L-2B540 operates on a supply voltage of 10 to 30 VDC, with a ripple of less than 5 Vss, and has a low current consumption of 55 mA, making it an energy-efficient choice for continuous operation.

The sensor features both PNP and NPN digital outputs, providing flexibility in interfacing with various control systems. It boasts a fast response time of less than or equal to 200 µs and a high switching frequency of 2500 Hz, which is ideal for applications requiring rapid and reliable object detection.

Durability is a key aspect of the WT12L-2B540, with a robust metal housing and a PMMA front lens that can withstand harsh industrial environments. It is rated IP67 and IP69K for protection against dust and water ingress, ensuring reliable performance even in demanding conditions. The sensor's operating temperature range of -10°C to +50°C and storage temperature range of -25°C to +75°C further attest to its resilience.

The WT12L-2B540 is a versatile and reliable solution for a wide range of sensing tasks, including automation, packaging, material handling, and machine building, among others. Its precision, efficiency, and durability make it a valuable component in any industrial setting where accurate detection is crucial.
Specification Description
Part Number WT12L-2B540
Alternative Part Number WT12L2B540
Manufacturer Sick
Category General Automation
Description Photoelectric sensor with background suppression laser
Sensing Range 30 to 200 mm
Supply Voltage 10 to 30 VDC
Output Type PNP/NPN, selectable
Light Source Laser, visible red light
Light Spot Size (at 80 mm) Ø 0.2 mm
Laser Class 2 according to EN 60825-1:2014, IEC 60825-1:2007
Response Time ≤ 200 µs
Switching Frequency 2,500 Hz
Protection Class III
Enclosure Rating IP67, IP69K
Operating Temperature Range –10 °C to +50 °C
Storage Temperature Range –25 °C to +75 °C
Material Housing: Metal, Front lens: PMMA
Dimensions (H x W x D) 49 mm x 15 mm x 41.5 mm
Connection Type Connector M12, 5-pin
Weight 130 g
Commodity Code 853650

What is the sensing range of this photoelectric sensor?

The sensing range of the photoelectric sensor is from 30 mm to 200 mm.

Can this sensor be used in outdoor environments?

The sensor is designed with an IP67 and IP69K protection rating, making it suitable for harsh industrial environments, but for outdoor applications, it's important to ensure that the operating conditions match the sensor's specifications.

What type of light source does this sensor use?

The sensor uses a visible red light laser as its light source.

Is this sensor suitable for detecting small objects?

Yes, the WT12L-2B540 is capable of detecting small objects thanks to its precise background suppression laser technology and small light spot size.

What are the electrical requirements for this sensor?

The sensor requires a supply voltage of 10 V DC to 30 V DC and has a current consumption of 55 mA.

What type of output does the sensor provide?

The sensor provides a digital output which can be either PNP or NPN, depending on the model.

How is the sensor mounted?

The sensor can be mounted using threaded M4 mounting holes or through the use of mounting brackets.

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 response time of the sensor?

The sensor has a response time of ≤ 200 µs.

How can I adjust the sensing distance?

The sensing distance can be adjusted using the potentiometer located on the sensor.

  • Precision object detection in automated assembly lines
  • Position verification in robotics applications
  • Packaging and label detection in the food and beverage industry
  • Small parts counting in manufacturing processes
  • Presence detection in automated storage and retrieval systems
  • Quality control checks in electronics assembly
  • Material handling and sorting in logistics centres
  • Level control in hoppers or bins
  • Door and gate positioning in automated access control systems
  • Overhang detection in automated guided vehicles (AGVs)

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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