What is UL 60947-43-2020 ?

UL 60947-1: 2020 is a widely recognized international standard that outlines the requirements for the design, construction, and testing of low-voltage electrical equipment. This standard, published by Underwriters Laboratories (UL), is designed to provide manufacturers, regulators, and end-users with a comprehensive set of criteria to evaluate low-voltage switchgear and controlgear.

Compliance with UL 60947-1: 2020 is mandatory for manufacturers of electrical equipment, and failure to comply with the standard's requirements can result in legal consequences. The standard covers a wide range of electrical equipment, including circuit-breakers, contactors, switches, motor starters, and more, and addresses aspects related to their electrical, mechanical, and thermal properties, as well as the procedures for testing and certification.

UL 60947-1: 2020 aims to provide a comprehensive set of criteria for the design, construction, and testing of low-voltage electrical equipment. It sets out the technical requirements for electrical devices to protect against hazards such as electric shock, fire, and mechanical accidents. Compliance with this standard helps to create a safe working environment for personnel and ensures the overall reliability of the electrical distribution system.

In conclusion, UL 60947-1: 2020 is an essential standard for ensuring the safety, reliability, and performance of low-voltage electrical equipment. Compliance with the standard is mandatory for manufacturers of electrical equipment, and failure to comply with its requirements can result in legal consequences. 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.