
UL 542
Lampholders, Starters, and Starter Holders for Fluorescent Lamps
standard by Underwriters Laboratories, 07/11/2005
Lampholders, Starters, and Starter Holders for Fluorescent Lamps
standard by Underwriters Laboratories, 07/11/2005
Rotating Electrical Machines – Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
standard by Underwriters Laboratories, 02/21/2017
Centrifugal Stationary Pumps for Fire-Protection Service
standard by Underwriters Laboratories, 10/20/2017
Explosive Atmospheres – Part 25: Intrinsically Safe Electrical Systems
standard by Underwriters Laboratories, 11/20/2015
High-Efficiency Particulate Air Filter Units
standard by Underwriters Laboratories, 08/14/2009
Thermal-Links – Requirements and Application Guide
standard by Underwriters Laboratories, 06/30/2016