UL 758:2017 pdf download

UL 758:2017 pdf download

1 .1 These requirements cover Appliance Wiring Material (AWM) in the form of single insulated conductors, multi-conductor cables, optical fibers, individual insulated conductors, and fiber optic members for use as components in multi-conductor cables. 1.2 The appliance wiring material covered by the requirements of this Standard are solely for use as factory-installed wiring either within […]

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UL 746A:2020 pdf download

UL 746A:2020 pdf download

1.1 These requirements cover short-term test procedures to be used for the evaluation of materials used for parts intended for specific applications in electrical end products. 1.2 Together with the requirements mentioned in Supplementary Test Procedures, Section 5. these investigations provide data with respect to the physical, electrical, flammabiity, thermal, and other properties of the

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UL 651:2018 pdf download

UL 651:2018 pdf download

1.1.1 These requirements cover Schedule 40, Schedule 80, Type EB and Type A extruded rigid PVC (polyvinyl chloride) electrical conduit and fittings. These requirements also cover elbows, couplings, adapters, expansion, expansion-deflection, or deflection joints, and similar fittings that are constructed at least in part of rigid PVC. The designations ″Schedule 40″, ″Schedule 80″, ″Type EB″,

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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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