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Sick WL18-3P630

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Marvo Stock ID MV-B6YV
HS Code 85365080
SKU WL18-3P630
Warranty 12 months
Weight (kg) 0.07
Length (mm) 33.50
Width (mm) 17.60
Height (mm) 75.50

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Specification & Description

Specification Description
Part Number WL18-3P630
Alternative Part Number WL183P630
Manufacturer Sick
Product Family W18-3
Operating Principle Reflector photoelectric sensor with autocollimation
Dimensions (W x H x D) 17.6 mm x 75.5 mm x 33.5 mm
Housing Shape Square
Maximum Sensing Range 0 m to 7 m with reflector PL80A
Focus 1.8°
Light Type Visible red light
Light Source LED, Ø 40 mm spot size at 2 m distance
Beam Angle 1.8°
Wavelength 645 nm
Adjustment Potentiometer, single turn
Connection Type Various connectors available including 6-pin socket with DC-coding
eCl@ss 27270902 (eCl@ss 9.0 to eCl@ss 12.0)
ETIM EC002717 (ETIM 5.0 to ETIM 8.0)
UNSPSC 39121528
Accessories Reflectors, mounting brackets, and cables available for integration
Application Ideal for use in automation and safety applications where small, reliable sensors are needed.

The Sick WL18-3P630 is a compact photoelectric sensor renowned for its reliability and precision in a variety of industrial applications. This sensor is designed to offer optimal performance in automated systems, providing swift and accurate detection with a response time of less than 500 µs and a switching frequency of 1,000 Hz. It operates within a supply voltage range of 10 V DC to 30 V DC, ensuring versatility across different power supplies.

Constructed with a robust ABS plastic housing and PMMA optical material, the WL18-3P630 is built to withstand harsh industrial environments, boasting an IP65 rating for dust and water resistance. The sensor's PNP switching output and the ability to switch between light and dark states make it a flexible solution for a wide range of detection tasks.

The WL18-3P630 also features integrated protection circuits to prevent damage from reverse polarity, transient interference, and overcurrent conditions, ensuring a long service life and consistent operation. With a compact form factor and a weight of just 70 grams, this sensor is easy to install and integrate into existing systems without requiring significant space or causing interference.

Ideal for applications where space is at a premium and precision is paramount, the Sick WL18-3P630 is a dependable choice for manufacturers seeking to enhance their automation processes with a sensor that delivers both performance and durability.

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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What payment methods do you accept?

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 is the function of this optoelectronic sensor?

The sensor is designed for object detection and presence monitoring in a variety of industrial applications. It uses a reflexive light barrier principle with autocollimation for accurate sensing.

Can this sensor be used in outdoor environments?

While the sensor has an IP65 protection class, making it dust-tight and protected against water jets, it's always recommended to check the specific environmental conditions and compare them with the sensor's specifications to ensure proper operation.

What type of output does the sensor provide?

The sensor provides a PNP switching output, suitable for interfacing with various industrial control systems.

What are the power requirements for this sensor?

The sensor requires a supply voltage of 10 V DC to 30 V DC, with a current consumption of 40 mA when unloaded.

What is the maximum switching frequency of the sensor?

The sensor can switch at frequencies up to 1000 Hz, which allows it to be used in applications requiring fast response times.

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, providing a durable and reliable construction for industrial use.

How is the sensor's sensitivity adjusted?

The sensitivity of the sensor can be adjusted using a potentiometer, allowing for fine-tuning to suit the specific requirements of the application.

What is the size of the light spot emitted by the sensor?

The light spot size emitted by the sensor's LED is approximately Ø 40 mm at a distance of 2 meters.

What type of light does the sensor use for detection?

The sensor uses visible red light for detection, with a wavelength of 645 nm.

Are there any additional accessories recommended for use with the sensor?

Yes, there are mounting brackets and reflectors available for the sensor to facilitate installation and optimise performance in various applications.

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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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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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