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Marvo Part ID: MV-2FAB

£126.20 (ex. VAT)


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Specification Description
Part Number CDB420-001
Alternative Part Number CDB420001
Manufacturer Sick
Power Supply 10 to 30 V dc
Enclosure Rating IP65
Power Consumption 3W
Housing Material Polycarbonate
Housing Colour Blue (RAL 5012)
Weight 250 g
Dimensions 124.2 mm x 113.1 mm x 53.9 mm
Operating Temperature Range 0 °C to 40 °C
Storage Temperature Range -20 °C to 70 °C
Relative Humidity 90%, non-condensing
Interfaces Serial (RS-232, RS-422/485) depending on sensor connected
Supported Products CLV42x, CLV43x, CLV44x, CLV45x, CLV48x, CLV49x, CLX49x, ICR84x-2, ICR85x-2
Supports Cloning Module (CMC) Yes
Scanner Connection 15-pin D-Sub HD socket
Service Plug 9-pin D-Sub socket (internal)
Protection Class III (VDE 0106)

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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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Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.


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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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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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CDB420-001 Product Description

The Sick CDB420-001 is a versatile connection module designed to facilitate the integration of Sick 1D/2D code readers into a variety of industrial systems. This compact module is engineered to connect seamlessly with hosts, CAN scanner networks, peripheral devices, and power supplies, ensuring a streamlined setup for your barcode scanning and image code reading applications.

Crafted with a robust polycarbonate housing, the CDB420-001 boasts an IP65 enclosure rating, making it suitable for use in demanding environments where dust and moisture resistance is paramount. The unit features a convenient design with two mounting holes for quick and precise installation, allowing for easy incorporation into existing setups.

The connection module comes equipped with clearly visible and easily accessible screw/spring-loaded terminals, which significantly reduce installation time and simplify the process of connecting to peripherals. Additionally, the integrated configuration switches enable easy, on-the-fly adjustments to the module's settings, aiding in rapid troubleshooting and system modifications.

With support for a cloning module, the CDB420-001 allows for the external storage of configuration parameters, further enhancing its flexibility and ease of use. The service plug provides direct access to the AUX interface, facilitating the configuration and diagnosis of connected 1D/2D code readers.

The CDB420-001 is designed to support a range of Sick barcode scanners and image code readers, including the CLV42x, CLV43x, CLV44x, CLV45x, CLV48x, CLV49x, CLX49x, ICR84x-2, and ICR85x-2 models. Its electrical connections include a 15-pin D-Sub HD socket and a 9-pin D-Sub plug, with additional M12 connectors for CAN bus communication in certain variants.

Overall, the Sick CDB420-001 connection module is a reliable and efficient solution for enhancing the connectivity and functionality of your industrial code reading systems. Its durable construction, user-friendly design, and compatibility with a wide range of devices make it an essential component for modern industrial automation.

Frequently Asked Questions

What is the purpose of the CDB420-001?

The CDB420-001 is a connection module designed to connect a Sick sensor to a host system, CAN scanner network, peripheral devices, and power supply. It facilitates easy and rapid exchange of scanners and is used for external saving of the sensor's configuration parameters.

Can the CDB420-001 support multiple sensors?

No, the CDB420-001 is a small connection module intended for connecting one Sick sensor to the necessary systems and power supply.

What type of enclosure rating does the CDB420-001 have?

The CDB420-001 has an enclosure rating of IP 65, indicating a high level of protection against dust ingress and low-pressure water jets from any direction.

How are devices connected to the CDB420-001?

Devices are connected to the CDB420-001 through clearly visible and easily accessible screw/spring-loaded terminals, and it also features a service plug for direct access to the AUX interface.

Is the CDB420-001 compatible with cloning modules?

Yes, the CDB420-001 supports the integration of a cloning module (CMC), which allows for the external storage of configuration parameters of the connected sensor.

What are the power requirements for the CDB420-001?

The CDB420-001 requires a power supply of 10 to 30 V DC, and it should be generated in accordance with IEC 742 standards.

What kind of indicators does the CDB420-001 have?

The CDB420-001 is equipped with 5 LED indicators that display the status of active switching inputs and outputs, as well as the switch settings for module configuration.

What is the maximum cable length for connecting a sensor to the CDB420-001?

When using extension cables, the maximum cable length between the CDB420-001 and the connected sensor should not exceed 10 metres, especially when using an RS-232 interface.

How is the CDB420-001 mounted?

The CDB420-001 can be mounted with its cover closed, ensuring easy access to the internal 'AUX' connector for scanner configuration and diagnosis.

What is the function of the configuration switches on the CDB420-001?

The configuration switches on the CDB420-001 are used to set various operational parameters such as power supply, CAN bus termination, reference potential for sensor ground, and integration of a cloning module.