What is UL 60947-11-2020 ?

Title: What is UL 60947-11-2020: The Ultimate Guide to Low-Voltage Switchgear and Controlgear?

When it comes to the safety and reliability of low-voltage electrical equipment, Underwriters Laboratories (UL) plays a crucial role in ensuring that these products meet the necessary safety standards. UL 60947-9-2020 is a professional technical standard published by UL that outlines the general requirements and tests needed to ensure the safety, reliability, and performance of low-voltage switchgear and controlgear products.

What is UL 60947-1: 2020?

UL 60947-1: 2020, also known as the third edition of the standard for low-voltage switchgear and controlgear - Part 1: General rules, is a widely recognized international standard that provides guidelines for the design, construction, and testing of low-voltage electrical equipment. This standard, published by UL, aims to ensure the safety, reliability, and performance of such equipment in various applications.

The Purpose of UL 60947-1: 2020:

The primary objective of UL 60947-1: 2020 is to provide manufacturers, regulators, and end-users with a comprehensive set of criteria to evaluate low-voltage switchgear and controlgear products. By adhering to the standards outlined in UL 60947-1: 2020, manufacturers can demonstrate compliance with industry requirements and deliver products that meet the necessary safety standards.

Key Requirements of UL 60947-1: 2020:

Compliance with UL 60947-1: 2020 is mandatory for manufacturers of low-voltage switchgear and controlgear products in the United States, Canada, Australia, and other countries. The standard covers a wide range of electrical equipment, including circuit-breakers, contactors, switches, motor starters, and more. It addresses aspects related to their electrical, mechanical, and thermal properties, as well as the procedures for testing and certification.

Compliance with this standard helps protect users from hazards such as electric shocks, fire risks, and other potential dangers associated with low-voltage electrical installations. It is essential to understand that UL 60947-1: 2020 is not just a compliance standard; it is also a comprehensive guide for designing, constructing, and testing low-voltage electrical equipment that meets the necessary safety standards.

Conclusion:

UL 60947-1: 2020 is a critical standard for manufacturers of low-voltage switchgear and controlgear products. Compliance with this standard is mandatory for manufacturers in the United States, Canada, Australia, and other countries. It ensures that these products meet the necessary safety standards and perform consistently in various operating conditions. Understanding the key requirements of UL 60947-1: 2020 is essential for protecting users from hazards associated with low-voltage electrical installations.