Browse & Buy UL Standards
Standard 1561, Edition 4

Standard for Dry-Type General Purpose and Power Transformers

UL CSDS Proposal
Standard 1561, Edition 4 Edition Date: March 22, 2019 $0.00
Summary of Topics b1561_4_20190322_sum.html

Subject 1561

Bulletin Dated: March 22, 2019


The following topic for the Standard for Dry-Type General Purpose and Power Transformers, UL 1561, is being recirculated:

1. Proposal to add cooper bus bar requirements

Back to Standard 1561, Edition 4

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.