UL 746E

Polymeric Materials – Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Used In Printed-Wiring Boards
standard by Underwriters Laboratories, 09/14/2020

UL 498E

Attachment Plugs, Cord Connectors and Receptacles – Enclosure Types for Environmental Protection
standard by Underwriters Laboratories, 07/29/2020