If you are designing a new product, you must not use DIN 1624. Instead, purchase the current standard: DIN EN 10270-1:2017 (current version as of 2025).
For legal and compliance reasons, the most reliable source is the original publisher. din 1624 standard pdf
A: Only from illegitimate sources. Copyright law protects standards documents because they are the product of expert committees. The official price from Beuth Verlag is around €60-80 for a historical PDF. If you are designing a new product, you
| Property | DIN 1624 (historical) | DIN EN 10106 (non-oriented) | DIN EN 10107 (grain-oriented) | |----------|----------------------|-----------------------------|-------------------------------| | Grade designations | Alphanumeric (e.g., RM 55) | M series (e.g., M330-50A) | 27QG, 30P etc. | | Loss measurement | Epstein frame (DIN 50460) | EN 60404-2 | EN 60404-2 | | Typical application | Small relays, solenoids | Motors, generators | Transformers | Thickness range: typically 0
Because obtaining the original PDF can be challenging, here is a detailed summary of the technical requirements that a genuine DIN 1624 standard PDF would contain. This data is based on historical engineering tables and archived references.