# PSE Mark — Certification marks and hazardous-area classifications: cross-market equivalences For PSE Mark, market / system is Japan; governing standard / law is Electrical Appliance and Material Safety Law (DENAN), verified against its source on 2026-08-11. - **Designation:** PSE Mark _(verified: appears in the quote below)_ - **Market / system:** Japan _(verified: appears in the quote below)_ - **Governing standard / law:** Electrical Appliance and Material Safety Law (DENAN) _(verified: appears in the quote below)_ ## What the source says > The PSE Mark is used to show compliance with Japan's Electrical Appliance and Material Safety Law (DENAN) as applied to various classes of product and equipment. ## Source - https://www.belfuse.com/resource-library/tech-paper/power-supply-safety-standards-agencies-and-marks Last verified: 2026-08-11. Review by: 2027-08-11. Part of [Certification marks and hazardous-area classifications: cross-market equivalences](https://referencesource.org/certification-standards-equivalence/).