What is UL 61058-2-662020?

UL 61058-2-662020 is a technical standard that covers the safety requirements for switches intended for appliances and other electronic equipment. This standard specifies various aspects related to the design, construction, and performance of switches used in these applications.

Design Requirements

The design requirements outlined in UL 61058-2-662020 are aimed at ensuring the safe operation of switches. This includes considerations such as insulation, creepage and clearance distances, protection against electric shock, and resistance to heat, flame, and chemicals. The standard also addresses mechanical aspects like durability, ergonomics, and proper labeling and marking of switches.

Construction and Performance

The standard defines specific constructional features that switches must meet, including their dimensions, materials, and mounting arrangements. It specifies the minimum electrical and mechanical performance criteria that switches should achieve in different operating conditions. These criteria involve parameters such as contact resistance, dielectric strength, endurance, and reliability.

Compliance and Certification

Manufacturers producing switches for appliances and electronic equipment need to ensure their products comply with UL 61058-2-662020. To demonstrate compliance, they can have their switches tested by recognized testing laboratories. If the switches meet all the relevant requirements, they can be certified accordingly, allowing them to carry the UL Listed mark. Compliance with this standard helps manufacturers ensure the safety and reliability of their products.

In conclusion, UL 61058-2-662020 is an important technical standard that sets forth the safety requirements for switches used in appliances and electronic equipment. By complying with this standard, manufacturers can ensure the quality, durability, and safe operation of their switches, providing peace of mind to consumers and users of these products.