BS 3939-9:1985
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Graphical symbols for electrical power, telecommunications and electronics diagrams Telecommunications: switching and peripheral equipment
Hardcopy , PDF
26-10-2018
English
28-06-1985
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National foreword
Committees responsible
List of symbols
Chapter I : Switching systems and equipment
Section
1 Switching systems
2 Block symbols for switching equipment
3 Elements of selectors
4 Selectors
Chapter II : Telephone, telegraph and data equipment
5 Telephone sets
6 Telegraph and data apparatus
7 Telegraph repeaters
Chapter III: Transducers, recorders and reproducers
8 Qualifying symbols specific to Chapter III
9 Transducers
10 Recorders and reproducers
Gives graphical symbols with definitions for use on electrical diagrams. Symbols for switching and peripheral equipment in telecommunications are given.
| Committee |
GEL/3
|
| DevelopmentNote |
Supersedes BS 3939(1966), BS 3939(1968) and BS 3939(1970) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| IEC 60617-7:1996 | Graphical symbols for diagrams - Part 7: Switchgear, controlgear and protective devices |
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