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NEMA - ANSI C81.61

Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps

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Organization: NEMA
Publication Date: 1 January 2016
Status: inactive
Page Count: 104
scope:

This standard sets forth the specifications for bases (caps) used on electric lamps

Important Patent Disclaimer

At the time of publication, it is possible that some of the elements of this document may be the subject of patent rights. When this standard was approved for publication, the National Electrical Manufacturers Association (NEMA) did not know of any patent applications, patents pending, or existing patents. NEMA shall not be held responsible for identifying any or all such patent rights. 

Document History

C81.61
January 1, 2023
Electric Lamp Bases— Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps. Important Patent Disclaimer Note: The user’s attention is called to the possibility that compliance with this...
ANSI C81.61
January 1, 2019
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps. Important Patent Disclaimer At the time of publication, it is possible that some of the elements of this...
ANSI C81.61
January 1, 2017
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps. Important Patent Disclaimer At the time of publication, it is possible that some of the elements of this...
ANSI C81.61
January 1, 2016
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps Important Patent Disclaimer At the time of publication, it is possible that some of the elements of this document...
ANSI C81.61
January 1, 2009
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps.
ANSLG C81.61
January 1, 2009
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps.
ANSI C81.61
January 1, 2007
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps.
ANSI C81.61
January 1, 2006
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps.
ANSI C81.61
January 1, 2005
Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps
This standard sets forth the specifications for bases (caps) used on electric lamps.  
ANSI C81.61
January 1, 2003
Electrical Lamp Bases - Bases (Caps)
This standard sets forth the specifications for bases (caps) used on electric lamps.
ANSI C81.61
January 1, 1990
Electrical Lamp Bases
FOREWORD ANSI C81.61-1990 was a new presentation of the standard sheets of electric lamp bases. This standard does not contain any sheets for lampholders or gauges. This arrangement is a major...
C81.61
January 1, 1990
Electrical Lamp Bases
A description is not available for this item.
C81.61
January 1, 1990
Electrical Lamp Bases
A description is not available for this item.
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References

This document references:
IEC 60061-1 - Amendment 55 Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 1: Lamp caps
Published by IEC on December 1, 2016
A description is not available for this item.
This document references:
IEC 60061-2 - Amendment 56 Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 2: Lampholders
Published by IEC on May 1, 2020
A description is not available for this item.
This document references:
IEC 60061-3 - Amendment 58 Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 3: Gauges
Published by IEC on May 1, 2020
A description is not available for this item.
This document references:
ANSI C81.62 - Electric Lampholders
Published by NEMA on January 1, 2019
This standard sets forth the specifications for lampholders for electric lamps. Important Patent Disclaimer At the time of publication, it is possible that some of the elements of this document may...
This document is referenced by:
C78.1431 - Electric Lamps—Slide Projector Lamps, Condensing, Dichroic, Two-inch (51 mm), Integral Reflector, Rim Reference TungstenHalogen Lamps with GY 5.3 Bases
Published by NEMA on May 1, 1997
This standard consolidates the lamps commonly used for slide projectors into a single standard. The lamps contained in this standard are not to be considered as interchangeable. Physically they will...
This document is referenced by:
ANSI C78.1195 - Electric Lamps - Double-Capped Fluorescent Lamps - Safety Specifications
Published by NEMA on January 1, 2016
Introduction The American National Standards ASC C78 adopts IEC 61195, ed2.2 (2014-09) as a Nationally Acknowledged International Standard with deviations
This document is referenced by:
C78.81 - Electric Lamps—Double-Capped Fluorescent Lamps—Dimensional and Electrical Characteristics
Published by NEMA on January 1, 2016
This standard sets forth the physical and electrical characteristics of the principal types of fluorescent lamps intended for application on conventional line frequency circuits and electronic high...
This document is referenced by:
ANSI C78.62035 - Electric Lamps - Discharge Lamps (Excluding Fluorescent Lamps) - Safety Specifications
Published by NEMA on January 1, 2016
This standard sets forth safety specifications for discharge lamps (excluding fluorescent lamps) with deviations to IEC 62035 (2014-04) Ed. 2.0.
This document is referenced by:
ANSI C78.44 - Electric Lamps - Double-Ended Metal Halide Lamps
Published by NEMA on January 1, 2016
This standard sets forth the physical and electrical requirements for double-ended metal halide lamps operated on 60 Hz. ballasts to ensure interchangeability and safety. The data given also provides...
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