Archived App (Last seen on 31 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app provides summary of facts about low voltage circuits defined in the electrical code that include Class 1, Class 2 and Class 3 circuits.
This app also comes with a tool to calculate volume for electrical boxes as per electrical code.
This app is developed and tested for all sizes and versions of iOS devices including iPhone and iPad.
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What's New in NEC 725 Class 1 2 3 Circuits
2.0
March 23, 2026
Support for the latest iOS releases.
