• Shopping Cart
    There are no items in your cart

BS 3939-9:1985

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Graphical symbols for electrical power, telecommunications and electronics diagrams Telecommunications: switching and peripheral equipment

Available format(s)

Hardcopy , PDF

Withdrawn date

26-10-2018

Superseded by

BS EN 60617-9:1996

Language(s)

English

Published date

28-06-1985

€165.94
Excluding VAT

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Withdrawn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

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.