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WTB4-3P2171

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Marvo Stock ID MV-ILUK
HS Code 85365080
SKU WTB4-3P2171
Warranty 12 months
Weight (kg) 0.01
Length (mm) 16.00
Width (mm) 12.00
Height (mm) 39.50

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Specification & Description

Specification Description
Part Number WTB4-3P2171
Alternative Part Number WTB43P2171
Manufacturer Sick
Type Miniature Photoelectric Sensor
Operating Voltage 10 V DC to 30 V DC
Ripple < 5 Vss
Current Consumption 20 mA
Output Type PNP
Maximum Output Current ≤ 100 mA
Response Time < 0.5 ms
Switching Frequency 1,000 Hz
Switching Principle Light switching
Protection Circuits Polarity reversal protection, Interference suppression, Overcurrent and short-circuit proof
Protection Class III
Housing Material Plastic, ABS
Front Screen Material Plastic, PMMA
Weight 30 g
IP Rating IP67, IP66
Operating Temperature Range –40 °C to +60 °C
Storage Temperature Range –40 °C to +75 °C
UL File Number NRKH.E181493 & NRKH7.E181493
Light Source PinPoint LED
Light Type Visible Red Light
Wavelength 650 nm
Adjustment Potentiometer, 5 turns
Special Applications Detection of perforated objects, position-tolerant objects, and small objects
Connection Type Connector M8, 3-pin
Dimensions (W x H x D) 16 mm x 39.5 mm x 12 mm
Sensing Range 15 mm to 150 mm
Maximum Sensing Distance 4 mm to 150 mm
Light Spot Size (Distance) 5 mm x 28 mm (at 50 mm)
eCl@ss 27270904 (up to eCl@ss 12.0)
ETIM EC002719
UNSPSC 39121528

The Sick WTB4-3P2171 is a state-of-the-art miniature photoelectric sensor designed for precision detection in a wide range of industrial applications. This compact and durable sensor is engineered to provide reliable performance even in challenging environments, making it an ideal choice for automation tasks where space is at a premium and accuracy is paramount.

Crafted with a robust ABS plastic housing and a PMMA optic front, the WTB4-3P2171 ensures a high degree of protection with an IP67 and IP66 rating, safeguarding the device against dust and water ingress. Its operating temperature range of -40 °C to +60 °C and storage temperature range of -40 °C to +75 °C further attest to its resilience in varying conditions.

This sensor operates within a supply voltage range of 10 V DC to 30 V DC and features a PNP digital output, capable of handling an output current of up to 100 mA. With a swift response time of less than 0.5 ms and a switching frequency of 1000 Hz, the WTB4-3P2171 is designed for rapid and precise operations. The sensor's special feature includes a line-shaped light spot, enhancing its ability to detect objects with precision.

The WTB4-3P2171 is also equipped with protective circuits to prevent damage from reverse polarity, interference suppression, and overcurrent and short-circuit conditions, ensuring a long service life and consistent performance.

With its miniature size, the sensor is particularly suitable for applications where space is limited but high performance is required, such as in assembly lines, packaging machinery, and material handling systems. Its ability to detect small objects and its background suppression functionality make it a versatile solution for a variety of sensing tasks.

The Sick WTB4-3P2171 is a testament to innovative sensor technology, offering reliability, efficiency, and precision for modern industrial demands.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What type of sensor is the WTB4-3P2171?

The WTB4-3P2171 is a miniature photoelectric sensor designed for various detection applications.

Can this sensor be used in outdoor environments?

Yes, the sensor is rated with IP67 and IP66 protection classes, making it suitable for use in outdoor environments where it is protected against dust and water ingress.

What is the supply voltage range for this sensor?

The sensor operates within a supply voltage range of 10 V DC to 30 V DC.

What type of output does the sensor provide?

The sensor provides a PNP output.

What is the maximum output current for this sensor?

The maximum output current for the sensor is 100 mA.

What are the dimensions of the sensor?

The sensor has dimensions of 16 mm x 39.5 mm x 12 mm.

What is the response time of the sensor?

The sensor has a response time of less than 0.5 ms.

What is the switching frequency of the sensor?

The sensor has a switching frequency of 1,000 Hz.

What type of light does the sensor use for detection?

The sensor uses a visible red light from a PinPoint LED for detection.

What are the operating and storage temperature ranges for the sensor?

The operating temperature range is from -40 °C to +60 °C, and the storage temperature range is from -40 °C to +75 °C.

What type of connection does the sensor have?

The sensor is equipped with an M8, 3-pin connector for easy integration into systems.

What materials are used in the construction of the sensor?

The sensor's housing is made of ABS plastic, and the optics are made of PMMA plastic.

Does the sensor have any special features?

Yes, the sensor features a line-shaped light spot for precise detection capabilities.

How is the sensor protected against electrical issues?

The sensor includes protection circuits against reverse polarity (A), interference suppression (C), and overcurrent and short-circuit (D).

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

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.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

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.

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