Name: BS 4794-2.2(1977) : 1977 - SPECIFICATION FOR CONTROL SWITCHES SWITCHING DEVICES INCLUDING CONTACTOR RELAYS FOR CONTROL & AUXILIARY CIRCUITS VOLTAGES UP TO & INCLUDING 1000 V A.C. AND 1200 V D.C.
Brand: British Standards Institution

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

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Hardcopy , PDF

Language(s)

English

Published date

01-01-1977

Publisher

British Standards Institution

Superseded date

08-31-1992

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Provides additional requirements applicable to rotary, manually actuated control switches, with definitions and terms useful in stating desired properties of design or performance. Includes clauses for rotary control switches which are not manually actuated. Does not apply to rotary switches that are not control switches; such rotary switches are covered on other IEC Publications, e.g. Publications 292-1 "Direct on line (full voltage) a.c. starter", 292-2 "Reduced voltage a.c. starter: Star delta starters" and 408 "Low voltage air break switches, air break disconnectors, air break switch disconnectors and fuse combinations.".

Committee	PEL/10
DocumentType	Standard
Pages	9
PublisherName	British Standards Institution
Status	Superseded

Standards	Relationship
IEC 60337-2A:1973	Identical

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BS 4794-2.2(1977) : 1977

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

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