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BS 4794-2.3&2.4(1977) : LATEST

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SPECIFICATION FOR CONTROL SWITCHES SWITCHING DEVICES INCLUDING CONTACTOR RELAYS FOR CONTROL & AUXILIARY CIRCUITS FOR VOLTAGES UP TO & INCL 1000V A.C. 1200V D.C. CONTACTOR RELAYS PILOT SWITCHES

Published date

23-11-2012

Superseded date

31-08-1992

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Summarise this standard

Applies to contactor relays, including time-delay contactor relays. Provides additional requirements, not found in IEC Publication 337-1, Control Switches, Part 1: General Requirements, or in IEC Publication 158-1, Low-voltage Controlgear, Part 1: Contactors. Includes definitions and terms useful in stating desired properties of design or performance.

Committee
PEL/10
DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded

Standards Relationship
IEC 60337-2B:1976 Identical

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