DS/EN 50021 (SIK)
Electrical apparatus for potentially explosive atmospheres - Type of protection "n"
inactive
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| Organization: | DS |
| Publication Date: | 1 May 2003 |
| Status: | inactive |
| Page Count: | 193 |
| ICS Code (Electrical apparatus for explosive atmospheres): | 29.260.20 |
scope:
This European Standard specifies requirements for the construction, testing and marking for Group II apparatus with type of protection "n", intended for use only in areas where explosive atmospheres of gas, vapour and mist are unlikely to occur or if they do occur, are likely to do so infrequently or for a short period only.
Document History
DS/EN 50021 (SIK)
May 1, 2003
Electrical apparatus for potentially explosive atmospheres - Type of protection "n"
This European Standard specifies requirements for the construction, testing and marking for Group II apparatus with type of protection "n", intended for use only in areas where explosive atmospheres...
March 29, 2001
Electrical apparatus for potentially explosive atmospheres - Type of protection "n"
This European Standard specifies requirements for the construction, testing and marking for Group II apparatus with type of protection "n", intended for use only in areas where explosive atmospheres...
December 7, 1999
Electrical apparatus for potentially explosive atmospheres - Type of protection "n"
This European Standard specifies requirements for the construction, testing and marking for Group II apparatus with type of protection "n", intended for use only in areas where explosive atmospheres...
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