v7rev 12025-08-04
class
0112/2///61987#ABB368
element of a North American hazardous area classification system indicating the type of atmosphere present at the instrument installation point
- Used by classes
- 1
- Code
ABB368- Data type
- ENUM_STRING_TYPEABJ746class
- Value list
- ABJ746class
Version history8#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.
Metadata#
- Version
- 7
- Revision
- 1
- Status
- Standard
- Publisher
- IEC
- Published in
- IEC 61987
- Responsible committee
- IEC/SC 65E
- Change request
C00185- Dates
- Original: 2017-12-07
- Current version: 2025-08-04
- Current revision: 2025-08-04