UL Standards

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UL 609:2018 pdf download

UL 609:2018 pdf download

1.1 These requirements cover construction, performance, and maintenance of local burglar-alarm units and systems for use in mercantile premises, mercantile safes and vaults, and bank safes and vaults. 1.2 As covered by these requirements, a local alarm system consists of protective circuits and devices,connected through control apparatus to an enclosed tamper-protected sounding device mounted on […]

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UL 558:2020 pdf download

UL 558:2020 pdf download

1.1 These requirements cover the fire safety aspects of industrial trucks with internal-combustion engines, such as tractors, platform-lift trucks, fork-lift trucks, and other specialized vehicles for industrial use. These requirements do not cover other possible safety aspects of such equipment. 1.2 These requirements do not cover farm or road vehicles or automotive vehicles for highway

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UL 541:2020 pdf download

UL 541:2020 pdf download

1.1 These requirements cover self-contained, refrigerated vending machines intended for connection to alternating-current circuits rated 600 volts or less in accordance with ANSI/NFPA 70. Vending machines covered by these requirements: a) Incorporate refrigeration systems of the air-cooled or water-cooled type employing hermetic refrigerant motor-compressors; b) May be battery operated; c) May employ flammable refrigerant as

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UL 510A:2020 pdf download

UL 510A:2020 pdf download

1.1 This standard covers adhesive and non-adhesive backed tapes intended for use with finished electro-mechanical products. 1.2 Results obtained provide data with respect to the physical, electrical, flammability, thermal, adhesion and other properties of the tapes under consideration and are intended to provide guidance for tape manufacturers, end-product manufacturers, safety engineers, and other interested parties.

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