File:T ratings oldest trick in the book 002.png

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Description
English: Bus Ducts: 4000A aluminium and 5000A copper, used as penetrants inside of firestop test sample leading to UL Through-Penetration Firestop System C-BJ-8028
Deutsch: Stromschienen die im Prüfling zur Erlangung der UL bauaufsichtlichen Zulassung C-BJ-8028 zum Einsatz kamen.
Date
Source Own work
Author Achim Hering

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8 August 2012

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Date/TimeThumbnailDimensionsUserComment
current06:54, 29 September 2015Thumbnail for version as of 06:54, 29 September 20157,954 × 4,384 (11.58 MB)wikimediacommons>Achim Hering{{Information |Description ={{en|1=Bus Ducts: 4000A aluminium and 5000A copper, used as penetrants inside of firestop test sample leading to [http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/showpage.html?name=XHEZ.C-BJ-8028&ccnshorttitle=T...

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