Browse & Buy UL Standards
Standard 943, Edition 5

Ground-Fault Circuit-Interrupters

UL CSDS Proposal
Standard 943, Edition 5 Edition Date: August 25, 2017
Summary of Topics b0943_5_20170825_sum.html

Subject 943

Bulletin Dated: August 25, 2017


The following changes in requirements to the Standard for Safety for Ground-Fault Circuit- Interrupters, UL 943, are being proposed:

1. Expansion of Auto-Monitoring and End of Life Requirements to All Types of GFCIs

2. Addition of Requirements for Programmable Components

3. Improving the Auto-Monitoring Function of Permanently Connected Ground-Fault Circuit Interrupters

Back to Standard 943, Edition 5

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.


You have one or more subscriptions that will expire soon.


You have one or more licenses to assign


Additional information required

To serve you better, please update your account details.