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OpenCDD
v2rev 12025-09-15

class

0112/2///61987#ABJ746

list of values for specifying the element of a North American hazardous area classification system indicating the type of atmosphere present at the measuring point

Terms
4
Used by properties
2
value list

Terms4#

ABK606Class I

class defined in NEC 500

ABI407others

term indicating addtional value options

Used by properties (2)

Metadata#

Version
2
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 61987
Responsible committee
IEC/SC 65E
Change request
C00179
Dates
  • Current version: 2025-09-15
  • Current revision: 2025-09-15