In addition to the covers, optional accessories in various materials and coatings are available to supplement the cable support system, e. gutter connectors, connecting plates, separating strips and protective rings. It explores how to. The versatile OBO cable tray systems stand for efficiency, stability and safety. They are easier and quicker to install. The Cable Tray ng standards, performance standards, test standards and application in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or. Cable Trays are designed to meet most requirements of cable and electrical wire installations and comply to local and international standards of fabrications and finishes.
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