NA 032
DIN Standards Committee Gas Technology
DIN EN 1473 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 50057 | 1991-06 | Electrical apparatus for the detection and measurement of combustible gases; performance requirements for group II apparatus indicating up to 100 % lower explosive limit More |
| IEC 60529 | 1989-11 | Degrees of protection provided by enclosures (IP code) More |
| prEN 50145 | 1993-06 | Electrical apparatus for potentially explosive gas atmospheres; classification of hazardous areas More |
