The difference between UL Recognized, UL Listed and UL Certified

UL (Underwriters Laboratories) is a globally recognized safety certification company that tests and certifies products to meet standards of safety and performance. A UL mark indicates that a product has been evaluated and complies with specific industry safety requirements. However, UL Recognized, UL Listed, and UL Certified are not the same, they apply to different use cases and needs.

UL Recognized

UL Recognized applies to individual industrial components rather than complete products. Items such as transistors, printed circuit boards, or cables often carry this mark. You won’t find it on consumer-ready devices because these components are not designed for standalone use. Still, they undergo rigorous testing to ensure safety and compatibility, making it easier for the assembled end product to achieve UL Listed certification.

UL Listed

UL Listed is the most common UL certification. A UL Listed mark means UL has tested representative samples of the product and confirmed they meet specific safety standards. This mark usually applies to finished products ready for end users - for example, phone chargers or laptops. You may also see combined versions, such as C-UL-US, which shows compliance with both Canadian and U.S. standards, or UL-EU, indicating conformity with European requirements.

UL Certified

UL Certified carries broader meaning. In a general sense, it can serve as an umbrella term covering all UL certifications, including UL Listed and UL Recognized. More precisely, it refers to the Enhanced Certification Mark. This system consolidates key information into a single mark, including the standards the product has passed (Safety, Energy, Marine, etc.), the applicable country codes, and the manufacturer’s unique ID. The Smart Certification Mark can also include a QR code, enabling users to instantly verify testing data and trace product details.

In short:

• UL Recognized applies to individual components.
• UL Listed applies to complete, ready-to-use products.
• UL Certified is both a general term and, in its strictest sense, the Enhanced Certification system that delivers transparent, modern marking.

At HELUKABEL, we offer a wide range of cables carrying UL Recognized and UL Certified marks. Some key examples include: HELUDATA® UL , HELUKABEL® SINGLE CORE UL Style 1015 , HELUKABEL® ASI-Bus, HELUKAT® IND 100S ECO SF/UTP, UL-CY (LiYCY), HELUKAT® PROFInet , HELUKAT® 500S SF/FTP , FIVENORM H07V2-K …

Normally, cutting UL cables into shorter lengths may invalidate their certification. However, HELUKABEL has successfully completed the registration process and received UL approval for its handling and packaging procedures for UL cables. This means that cables cut and packaged directly at HELUKABEL Vietnam’s warehouse retain their full UL certification. As a result, customers benefit from maximum flexibility - ordering cables in customized lengths while maintaining absolute confidence in compliance and international quality standards.

The HELUDATA® UL cable series is one of HELUKABEL’s outstanding UL-complicant product lines. Meeting international safety standards, these cables deliver optimal connectivity in demanding environments such as industrial automation and process control. A prime application is in Building Automation Systems (BAS), where stability, reliability, and compatibility are crucial for managing lighting, HVAC, security, and energy systems.

For detailed consultation and to place orders for HELUDATA® UL and other UL-complicant HELUKABEL cables, please contact our team using the information below!

>>> Or order on our official e-commerce channels including Tiki , Shopee , Lazada and Zalo Mini App !