Do not waste time searching for “603525.” No regulatory body, test lab (UL, TÜV, SGS), or certifier recognizes that number. Instead, let us focus on the real, legally enforceable standard: . What is IEC 60335? IEC 60335 is the international standard for the safety of electrical appliances used in households and similar environments . It dictates how appliances must be designed, manufactured, and tested to prevent electric shock, fire, mechanical injury, and radiation hazards.
👉 IEC 60335-2-25: The Hidden Target of Your Search If your work involves microwave ovens, then the correct document is:
It is important to clarify upfront: The International Electrotechnical Commission (IEC) uses a structured numbering system, and the format 603525 does not correspond to any existing published document.
(latest edition) – Household and similar electrical appliances – Safety – Part 2-25: Particular requirements for microwave ovens, including combination microwave ovens.