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Publication details

Publication CODE Title
IEC 60255-8:1978 (1978-01) ELECTRICAL RELAYS - PART 8: THERMAL ELECTRICAL RELAYS
 
Price Excl. VAT Total number of pages, tables and drawings
159.00 € 50.
Description
This edition supersedes the first edition of IEC 255-8 (1978) and IEC 255-17 (1982). Applies to dependent specified time electrical measuring relays which protect equipment from electrical thermal damage by the measurement of current flowing in protected equipment. States the particular requirements for thermal electrical relays. Is to be read in conjunction with higher level documents in the IEC 255 series.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN/FR version
Status
Status IEC PUBLICATION
Situation Withdrawn
Replaced by  IEC 60255-8:1990
Origin
Committee TC 94
ALL-OR-NOTHING ELECTRICAL RELAYS (replace COM 41A !)
Responsible Ir DELENS Marc
Approval
BEC Approval 1978-01-01
Registration 1410270
ICS-Code (International Standards Classification) 29.120.70
NBN Status New
IEC publication date 1978-01-01
IEC last modification date 2005-08-15