Ieee Std 315-1975

IEEE Std 315-1975 (Reaffirmed 1993)
ANSI Y32.2-1975 (Reaffirmed 1989)
CSA Z99-1975
(Revision of IEEE Std 315-1971
ANSI Y32.1-1972
CSA Z99-1972)

IEEE Standard
American National Standard
Canadian Standard

Graphic Symbols for Electrical and
Electronics Diagrams
(Including Reference Designation Letters)
Sponsor

IEEE Standards Coordinating Committee 11, Graphic SymbolsSecretariat for American National Standards Committee Y32
American Society of Mechanical Engineers
Institute of Electrical and Electronics Engineers

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Approved September 4, 1975
Reaffirmed October 20, 1988
Reaffirmed December 2, 1993

IEEE Standards Board
Approved October 31, 1975
Reaffirmed January 16, 1989

American National Standards Institute
Approved October 9,1975

Canadian Standards Association
Approved Adopted for Mandatory Use October 31, 1975

Department of Defense, United States of America

Copyright The Institute of Electrical and Electronics Engineers, Inc.
Provided by IHS under license with IEEE
No reproduction or networking permitted without license from IHS

Not for Resale

IEEE Std 315-1975
(ANSI Y32.2-1975)
31 October, 1975Acceptance Notice
The following Industry Standardization Document was adopted on 31 October 1975 for mandatory use by the DoD.
The indicated industry groups have furnished the clearances required by existing regulations. Copies of the documents
are stocked by DoD Single Stock Point, Naval Publications and Forms Center, Philadelphia, PA, 19120, for issue to
military activities only.
Title ofDocument: Graphic Symbols for Electrical and Electronics Diagrams (Including Reference Designation Class
Designation Letters)
Document No. (a) IEEE Std 315-1975
(b) ANSI Y32.2-1975
Date of Specific Issue Adopted: (a) 4 September, 1975
(b) 31 October, 1975
Releasing Industry Group: (a) The Institute of Electrical and Electronics Engineers, Inc.
(b) American National Standards Institute, Inc.Supersedes:

IEEE Std 315-1971
(ANSI Y32.2-1970)

Custodians:
Army - EL
Navy - SH
Air Force - 16

Military Coordinating Activity:
Army - EL

Review Activities:
Army - AV, MI, MU
Navy AS, OS, SH, YD
User Activities:
Army - ME
Navy - EC, MC

Project Number: DRPR-0176

Certain provisions of this standard are subject of International Standardization Agreement, ABC NAVY STD-28A,Symbols and Abbreviations for Electrical and Electronics Drawings, to which the U.S. Army also subscribes. When
reaffirmations, amendment, revision, or cancellation of this standard is proposed which will effect or violate the
international agreement concerned, the Military Coordinating Activity will take appropriate reconcilliation action
through military international standardization channelsincluding departmental standardization offices, if required.
NOTICE: When reaffirmation, amendment, revision, or cancellation of this standard is initially proposed, the
cognizant secretariat of the industry standard shall inform the Military Coordinating Activity of the proposed change
and request their participation.

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Copyright The Institute of Electrical andElectronics Engineers, Inc.
Provided by IHS under license with IEEE
No reproduction or networking permitted without license from IHS

Not for Resale

Preface to CSA Standard Z99-1975 C11B
Graphic Symbols for Electrical and Electronics Diagrams
REXDALE, October 9, 1975
American National Standard Y32.2-1975 (IEEE Std 315-1975), with the modifications shown in Section 100, has beenapproved as CSA Standard Z99. This action was proposed by the Committee on Electrical Symbols, under the
jurisdiction of the Sectional Committee on Abbreviations, Definitions and Symbols and was formerly approved by
these Committees.
See Section 100, Canadian Standard Z99 modifications to American National Standard Y32.2-1975 on page 83.
NOTE: In order to keep abreast of progress in the industries...