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UL 497B : 2008 (Revision)

Standard for Protectors for Data Communications and Fire-Alarm Circuits

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Standard for Protectors for Data Communications and Fire-Alarm Circuits

General Information

Status : Active-UL
Standard Type: Main
Document No: UL 497B : 2008 (Revision)
Document Year: 2008
Edition: 4

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UL 497B : 2008 (Revision)
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