Home   |   Technical Articles

Technical Articles

What is UL 60947-4-2:2020?

UL 60947-4-2:2020 is a technical standard that specifies the requirements for low-voltage switchgear and controlgear. This standard is intended to ensure the safety, performance, and reliability of electrical equipment used in various industrial applications. It provides guidelines for the design, construction, and testing of switchgear and controlgear products, including circuit breakers, contactors, motor starters, and more. UL 60947-4-2:2020 serves as a reference for manufacturers, suppliers, and users of these electrical devices to ensure their compliance with industry standards and regulations.

The Importance of UL 60947-4-2:2020

Compliance with UL 60947-4-2:2020 is crucial for both manufacturers and users of low-voltage switchgear and controlgear. By adhering to this standard, manufacturers are able to produce high-quality, safe, and reliable electrical equipment. The standard outlines specifications for factors such as mechanical functioning, electrical capabilities, and temperature rise limits. Following these guidelines helps prevent malfunctions, reduces the risk of accidents, and ensures proper performance of the equipment under normal and abnormal conditions. Users who purchase products meeting UL 60947-4-2:2020 can have confidence in their safety and reliability, which is vital for the smooth operation of their systems and protection of personnel.

The Benefits of UL 60947-4-2:2020 Certification

Obtaining UL 60947-4-2:2020 certification offers significant benefits for manufacturers of low-voltage switchgear and controlgear. Firstly, it enhances the reputation and credibility of the company, as the certification represents compliance with recognized safety standards. This can lead to increased customer trust and goodwill. Additionally, UL 60947-4-2:2020 certification enables manufacturers to expand their market reach by demonstrating their commitment to product quality and safety. Many industries and projects require products that meet specific safety standards, and having this certification can give manufacturers a competitive edge. Furthermore, compliance with UL 60947-4-2:2020 ensures the safety of workers and reduces the risk of liability for manufacturers in case of accidents or malfunctions.


UL 60947-4-2:2020 plays a vital role in ensuring the safety, performance, and reliability of low-voltage switchgear and controlgear. Manufacturers must adhere to the standard to produce high-quality electrical equipment, while users benefit from the assurance of safety and reliability provided by compliant products. With UL 60947-4-2:2020 certification, manufacturers can improve their reputation, expand their market share, and reduce potential liabilities. Compliance with this standard is crucial for the electrical industry to enhance overall safety and build trust among stakeholders.

Contact Us

Contact: Nina She

Phone: +86-13751010017

Tel: +86-755-33168386

Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China

Scan the qr codeClose
the qr code