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What is UL 60335-2-52?

UL 60335-2-52 is a safety standard that specifically addresses the safety requirements for household and similar electrical appliances, such as washing machines and spin extractors. This standard is developed by UL (Underwriters Laboratories), an independent global safety science company.

The Purpose of UL 60335-2-52

The main purpose of UL 60335-2-52 is to ensure the safety of household electrical appliances and protect consumers from potential hazards caused by these appliances. The standard covers various aspects of appliance safety, including electric shock prevention, mechanical strength, fire resistance, abnormal operation, and more.

Key Requirements of UL 60335-2-52

UL 60335-2-52 sets forth specific technical requirements that manufacturers must meet in order to comply with the standard. These requirements include proper insulation, grounding, protection against electric shocks, proper marking and warning labels, as well as protection against abnormal conditions like overheating and motor failures.

In addition, the standard also covers testing methods and procedures to ensure that the appliances meet the specified safety requirements. This includes conducting tests for electric leakage, temperature rise, moisture resistance, impact resistance, and other relevant performance factors.

Benefits of Complying with UL 60335-2-52

Manufacturers who comply with UL 60335-2-52 benefit from the following:

1. Enhanced product safety: By meeting the rigorous safety requirements of the standard, manufacturers can assure their customers that their products are designed and manufactured with their safety in mind.

2. Market access facilitation: Complying with recognized safety standards, such as UL 60335-2-52, can help manufacturers gain easier access to various markets around the world where these standards are mandatory or highly valued.

3. Reduced liability risks: By complying with the safety requirements and testing procedures outlined in the standard, manufacturers can reduce the potential risk of product-related accidents and associated legal liabilities.


UL 60335-2-52 plays a critical role in ensuring the safety of household electrical appliances. By complying with this standard, manufacturers can not only ensure the safety of their products but also gain a competitive edge in the market by demonstrating their commitment to consumer safety.


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