Turkmenistan standards PDF

Protectors for Data Communications and Fire-Alarm Circuits (Edition 4, published June 14, 2004; revisions through February 7, 2022; ANSI reaffirmation 2022). Original standard UL 497B 2022-02 in PDF full version. Additional info + preview on request

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Protectors for Coaxial Communications Circuits (Edition 2, published August 3, 2001; revisions through February 10, 2017; ANSI reaffirmation 2017). Original standard UL 497C 2017-02 in PDF full version. Additional info + preview on request

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Protectors for Coaxial Communications Circuits (Edition 2, published August 3, 2001; revisions through February 7, 2022; ANSI reaffirmation 2022). Original standard UL 497C 2022-02 in PDF full version. Additional info + preview on request

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Outline of Investigation for Component Secondary Protectors for Communications Circuits Used with Specified Voltage Suppression (Issue 1; published 2007-11-01). Original standard UL 497D 2007-11 in PDF full version. Additional info + preview on request

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Attachment Plugs and Receptacles (Edition 16, published April 28, 2017; revisions through June 20, 2024). Original standard UL 498 2024-06 in PDF full version. Additional info + preview on request

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Current Taps and Adapters (Edition 2, published January 23, 2008; revisions through October 29, 2021). Original standard UL 498A 2021-10 in PDF full version. Additional info + preview on request

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