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# NEMA - ANSI C81.61

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

active, Most Current
 Organization: NEMA Publication Date: 1 January 2019 Status: active Page Count: 111
##### 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

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...
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...
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...
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.
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.
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.
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.
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.
January 1, 2003
Electrical Lamp Bases - Bases (Caps)
This standard sets forth the specifications for bases (caps) used on electric lamps.
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...
January 1, 1990
Electrical Lamp Bases
A description is not available for this item.
January 1, 1990
Electrical Lamp Bases
A description is not available for this item.