Standard 746C, Edition 7
UL 746C

Standard for Polymeric Materials - Use in Electrical Equipment Evaluations

UL CSDS Proposal Edition 7 Published Date: February 15, 2019 Last Revision: November 30, 2023


Summary of Topics b0746c_7_20190215_sum.html

Subject 746C

Bulletin Dated: February 15, 2019


The following changes in requirements to the Standard for Polymeric Materials - Use in Electrical Equipment Evaluations, UL 746C, are being proposed:

1. Inclusion of a Weathering Test Program for Non-Enclosure/Elastomeric/Film Materials

2. Consideration of Hygroscopic Materials in UV Light Exposure and Water Immersion Test

Back to Standard 746C, Edition 7

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.

Featured Standards

Recently Published

Coming Soon

UL 48
Electrical Signs
Revision Pages

Meters for Flammable and Combustible Liquids and LP-Gas
Revision Pages

UL 155
Tests for Fire Resistance of Vault and File Room Doors
Revision Pages

UL 310
Electrical Quick-Connect Terminals
New Edition

UL 19
Lined Fire Hose and Hose Assemblies
Revision Pages

UL 104
Elevator Door Locking Devices and Door or Gate Closed Detection Means
New Edition

UL 217
Smoke Alarms
Revision Pages

UL 294
Access Control System Units
Revision Pages