Luis Paulo Laus submitted the
tikz-relay
package.
Version number: 1.0 2018-02-05 License type: lppl1
Summary description: TikZ library for typesetting electrical diagrams
Announcement text: ----------------------------------------------------------------------
New collection of symbol for typesetting electrical wiring diagrams for relay control systems in agreement with the international standard IEC-60617.
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This package is located at http://mirror.ctan.org/graphics/pgf/contrib/tikz-relay
More information is at http://www.ctan.org/pkg/tikz-relay
We are supported by the TeX User Groups. Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Ina Dau