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Standards Development
This document specifies the magnetic materials used principally for relays. In particular it specifies general requirements, the magnetic properties, geometric characteristics and tolerances.
This document is applicable to pure iron and steel products generally delivered in the semi-processed state.
These materials correspond to clauses A, B, C1 and C2 of EN 60404-1.
The document has been updated to reflect the current state of the art.
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