# NEC 725 Class 1 2 3 Circuits

> NEC 725 Class 1 2 3 Circuits (iPhone/iPad app by Yuhsiu Lai.)

- Source: https://appshunter.io/ios/app/nec-725-class-1-2-3-circuits/id1065984648 (this page in markdown: same URL + `.md`)
- Developer: [Yuhsiu Lai](https://appshunter.io/developer/433114647)
- Category: Education
- Price: $2.99
- Age rating: 4+
- Requires: iOS 16.6 · 6 MB
- Languages: English
- Released: 2015-12-15
- Data updated: 2026-05-31
- User reviews in markdown: https://appshunter.io/ios/app/nec-725-class-1-2-3-circuits/id1065984648/reviews.md

## What is NEC 725 Class 1 2 3 Circuits?

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.


## Version history (last 1 release)

### 2.0 — 2026-03-23

Support for the latest iOS releases.

## More apps by Yuhsiu Lai

- [Availability and Reliability](https://appshunter.io/ios/app/availability-and-reliability/id435033141)
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All apps by Yuhsiu Lai: https://appshunter.io/developer/433114647

## Related topics

[nec 725 class 1 2 3 circuits](https://appshunter.io/ios/topics/nec-725-class-1-2-3-circuits)

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