What is UL 61058-2-4-2020 ?

Title: What is UL 61058-2-4-2020? A Comprehensive Guide to Professional Technical Standards

Electrical switches are an essential component in various appliances, equipment, and control gears. As switches are used in a wide range of applications, it is crucial to ensure their safety and performance. The purpose of UL 61058-2-2020 is to provide guidance and criteria for manufacturers, testing laboratories, and regulators to evaluate switches used in various appliances. In this article, we will explore the details of UL 61058-2-2020 and its significance in ensuring the safety and performance of electrical switches.

What is UL 61058-2-2020?

UL 61058-2-2020 is a professional technical standard that defines the requirements for switches for appliances. The standard covers a wide range of switches, including those found in household appliances, industrial equipment, and commercial devices. It sets forth specific requirements for the construction, performance, and safety aspects of switches.

Key Requirements of UL 61058-2-2020:

Compliance with UL 61058-2-2020 is essential for manufacturers, designers, and engineers involved in the production and development of electrical switches. The standard provides extensive requirements and testing procedures for switches used in electrical appliances, industrial equipment, and control gears. Its primary purpose is to ensure the safety of users by minimizing risks associated with switch faults or malfunctions.

Key Changes in UL 61058-2-2020:

The latest version of the UL 61058-2-2020 standard was published in January 202The standard has several key changes compared to the previous version, including:

Increased Focus on Safety:

The standard has a significant focus on safety, including requirements for electrical isolation, grounding, and labeling. The standard also includes a section on electrical safety requirements for switching devices.

New Test Procedures:

The standard introduces new test procedures, including high-impedance testing (HIT) and a thermal cycle test. These tests are designed to ensure that switches meet the standard's requirements for electrical safety and performance.

Changes in Terminology:

The standard has been updated to reflect changes in terminology, including new terms and definitions.

Conclusion:

UL 61058-2-2020 is a crucial set of guidelines and regulations for the safety and performance of electrical switches. Compliance with this standard is essential for manufacturers, designers, and engineers involved in the production and development of electrical switches. The latest version of the standard has several key changes, including increased focus on safety and new test procedures. By ensuring compliance with UL 61058-2-2020, manufacturers can ensure that their switches meet the necessary requirements for electrical safety and performance.