What is UL 60947-6-2:2020?

UL 60947-6-2:2020 is a comprehensive technical standard that sets out the requirements for switching devices and controlgear products. These products are used for low-voltage applications and are crucial components in various electrical installations, providing safety and control of electrical energy.

The Scope of UL 60947-6-2:2020

The standard covers a wide range of switching devices and controlgear products, including motor starters, contactors, thermal relays, and control and protective devices. It establishes guidelines for their design, construction, performance, and testing, ensuring their safe and reliable operation in different conditions.

Key Requirements and Tests

UL 60947-6-2:2020 sets several key requirements that switching devices and controlgear products must meet. Some of these requirements include insulation properties, mechanical endurance, short-circuit withstand strength, temperature rise limits, and suitability for environmental conditions. To verify compliance, the standard outlines various tests, such as dielectric tests, mechanical endurance tests, and temperature-rise tests.

Benefits and Importance

The implementation of UL 60947-6-2:2020 brings significant benefits to manufacturers, suppliers, and end-users of switching devices and controlgear products. Firstly, complying with this standard ensures that the products are designed and built to stringent quality and safety standards, minimizing the risk of malfunctions, failures, and accidents. Secondly, it facilitates market access by meeting the requirements of regulatory bodies and industry standards. Lastly, the standard helps promote consistency and interoperability among different products, making it easier for users to integrate them into electrical systems.