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UL - UL: Recent submissions
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UL SUBJECT 2557
Abstract: These requirements apply to membrane switches actuated by human activity, via a membrane or sensing substrate, to operate or control appliances and electrical equipment. The membrane switch electrical rating not to exceed ... -
UL 697
Abstract: These requirements cover toy transformers designed to be used on nominal 120-V branch circuits. A toy transformer is a step-down isolating transformer of the low-secondary-voltage type. It is intended primarily to supply ... -
UL 1029 BULLETIN
Abstract: The requirements in this standard cover indoor and outdoor ballasts, including starting circuits for the operation of high-intensity-discharge lamps, and associated equipment, in accordance with the National Electrical ... -
UL 61010-2-030 (ND)
Abstract: Preface
This document provides a single listing of the technical National Differences included in the UL adoption of the corresponding IEC standard.
In its IEC-based standards, UL uses the notations indicated below ... -
UL 913
Abstract: This standard applies to:
a) Apparatus or parts of apparatus in Class I, II, or III , Division 1 locationsa;
b) Those parts of apparatus located outside of the Class I, II , or III, Division 1 location ... -
UL 508C BULLETIN
Abstract: These requirements cover open or enclosed equipment that supplies power to control a motor or motors operating at a frequency or voltage different than that of the input supply. These requirements also cover power-supply ...