Control and auxiliary circuits
all the conductive parts of the device which are intended to be included in a circuit other than the main circuit
Hierarchy#
Ancestors (top) → KDA224 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes2#
Declared properties1#
specification whether additional equipment providing an additional function is possible
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Metadata#
- Version
- 1
- Revision
- 1
- Status
- Standard
- Publisher
- IEC
- Published in
- IEC 63508
- Responsible committee
- IEC/SC 23E
- Change request
C00138- Dates
- Original: 2025-10-15
- Current version: 2025-10-15
- Current revision: 2025-10-15
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (18 keys from source .xls) — click to expand
- C002
- C00138
- C011
- IEC
- C012
- IEC 63508
- C016
- Standard
- MDC_P001_5
- 0112/2///63508#KDA224
- MDC_P002_1
- 1
- MDC_P002_2
- 1
- MDC_P003_0
- 2025-10-15
- MDC_P003_1
- 2025-10-15
- MDC_P003_2
- 2025-10-15
- MDC_P003_3
- 2025-10-15
- MDC_P004.en
- Control and auxiliary circuits
- MDC_P006.en
- all the conductive parts of the device which are intended to be included in a circuit other than the main circuit
- MDC_P010
- 0112/2///63508#KDA011
- MDC_P011
- ITEM_CLASS
- MDC_P012
- IEC/SC 23E
- MDC_P014
- {0112/2///63508#KDB011}
- MDC_P019
- false
Version history1#
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.