What is UL 60947-5-2:2020?

UL 60947-5-2:2020 is an international safety standard that specifies requirements for industrial control equipment. It is a part of the UL 60947 series, which covers various aspects of low-voltage switchgear and control gear.

The Scope and Objectives

The scope of UL 60947-5-2:2020 is to ensure the safe operation of industrial control devices. It addresses the electrical, mechanical, and environmental characteristics of such equipment, with specific emphasis on their function, construction, and performance.

The objective of this standard is to provide manufacturers, users, regulatory organizations, and testing laboratories with agreed-upon criteria for evaluating the safety of industrial control equipment. By adhering to these criteria, manufacturers can produce reliable and high-quality products, while users can confidently install and operate them.

Main Requirements and Key Changes

UL 60947-5-2:2020 includes detailed requirements for a wide range of industrial control equipment, including motor starters, contactors, and rotary switches. It sets out criteria such as temperature rise, insulation properties, and resistance to electric shock.

This revised version of the standard also introduces several key changes. One notable change is the expanded scope, which now includes control devices with electronic components. This ensures that modern control equipment, incorporating state-of-the-art technology, is adequately covered by the standard's safety requirements.

Benefits and Importance

Compliance with UL 60947-5-2:2020 offers numerous benefits and is crucial for both manufacturers and end-users. Firstly, it enhances overall safety by ensuring that industrial control equipment meets stringent safety standards. This provides peace of mind to users, knowing that the equipment they rely on is less likely to cause accidents or malfunctions.

Moreover, adherence to UL 60947-5-2:2020 can help manufacturers gain a competitive edge. By obtaining certification for their control devices, manufacturers can demonstrate their commitment to producing safe and reliable products. This gives potential customers confidence in their brand and encourages them to choose their products over competitors.

In conclusion, UL 60947-5-2:2020 plays a critical role in ensuring the safety and reliability of industrial control equipment. By providing comprehensive requirements and addressing new technologies, this standard keeps pace with advancements in the field. Compliance with UL 60947-5-2:2020 not only safeguards users but also benefits manufacturers in the competitive marketplace.