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| Author | AENOR |
|---|---|
| Editor | AENOR |
| Document type | Standard |
| Format | File |
| ICS | 01.040.29 : Electrical engineering (Vocabularies) 29.260.20 : Electrical apparatus for explosive atmospheres |
| Number of pages | 80 |
| Replace | UNE 21302-426:1992 |
| Cross references | IEC 60050-426:2008 Identical |
| Year | 2009 |
| Document history | UNE 21302-426:1992 |
| Country | Spain |