What is UL 60947-6-4:2020?

UL 60947-6-4:2020 is a technical standard that sets forth the requirements for low-voltage switchgear and controlgear intended to meet international safety standards. This standard is essential for the electrical industry as it provides guidelines for designing and manufacturing safe and reliable electrical equipment.

Scope

The scope of UL 60947-6-4:2020 covers various aspects related to low-voltage switchgear and controlgear, including their design, construction, performance, and testing. It ensures that these electrical products comply with safety regulations and are suitable for their intended use.

Key Features

This technical standard emphasizes certain key features that must be met by low-voltage switchgear and controlgear. These features include adequate protection against electric shock, protection against the hazards arising from faults and malfunctions, and ease of operation and maintenance.

UL 60947-6-4:2020 also specifies requirements for temperature rise limits, clearances, creepage distances, insulation coordination, and the resistance of materials used in switchgear and controlgear. By conforming to these specifications, manufacturers can ensure the reliability and safety of their products.

Benefits and Applications

Complying with UL 60947-6-4:2020 provides numerous benefits to both manufacturers and end-users. For manufacturers, adherence to this standard enhances the marketability of their products, increases customer trust, and reduces liability risks.

End-users benefit from improved electrical safety, reduced downtime due to faulty equipment, and increased confidence in the products they purchase. This standard is widely applicable across various industries, including power distribution, machinery, automation, and control systems.

Conclusion

UL 60947-6-4:2020 plays a crucial role in ensuring the safety and reliability of low-voltage switchgear and controlgear used in industrial applications. By adhering to this technical standard, manufacturers can guarantee that their products meet international safety requirements, offering peace of mind to both manufacturers and end-users alike.