What is an earth bar and cable tray?


Posted October 22, 2012 by gavincarson

They have certain categories and here we need to concentrate on specifications of those bars for proper usage.

 
Unistrut, the leading cable management solution provider is now dominating in the market. Unistrut cable tray is being offered by Unistrut and they are quite successful to fulfill requirements of users in this regard. Cable trays are useful in electrical purposes and installations. Earth bars play vital role for electrical installations. They have certain categories and here we need to concentrate on specifications of those bars for proper usage.

Copper earth bars can be preferred with single or twin disconnecting links. While testing, you’ll get the opportunity to isolate it. Users are specific to choose 600amp and 1000amp heavy power bars. Customised bars are available for the sake of customers. Any size or shape of copper bar for earthling can be chosen and channel bases may be redesigned or re-implemented to make the product enable to be engineered that meet the exact earthling requirements.
These bars are accessible in variety of sizes and specifications and these specifications vary in several parameters. For a fixed width (w) and height (h) (90, 60) there may be variations in length (L) and Weight.

Unistrut cable tray installations- Cable tray is a kind of steel with several holes in it. It is used extensively in giant industries and commercial installations for supporting several NYM cables, steel wire armoured cables, fire performance cables like FP200, Mineral Insulated cables etc. They are mounted on the tray at an appropriate interval securely with cable ties passed through tray holes. Fire performance cables are usually clipped to tray or wall using copper or clips of stainless steel and screws made of brass or earth bars as required. A range of cable tray types with accessories are available for matching any cabling needs.
Unistrut cable tray has variations which can be noticed from the following categories- Light duty range- Variations rises considering the width and depth of products and they can be of 50 by 12 mm, 75 by 12mm, 100 by 12mm, 300 by 20mm etc under several formations of flat 45 or 90 degree bend, internally or externally 90 degree bend, flat tee or 4-way intersection. Medium duty range- Categorisation can also be done here using attributes of width and depth like those of light duty range. They include 50 by 25mm, 75 by 25mm, 100 by 25mm with the form of medium duty cable tray (3 meter length), flat 45 or 90 degree bend, internal or external 90 degree bend, flat Tee or 4-way intersection etc.

Heavy duty range- Like classifications of previous we may get 50 by 50mm, 75 by 50mm, 100 by 50mm formations in heavy duty cable tray (3 meter length), flat 45 or 90 degree bend, internal or external 90 bend or flat Tee and 4-way intersection properties.

Weight of these products will certainly vary with respect to the variation in width or depth of those products. Unistrut cable tray provides extensive supports to electric power, signal, instrumentation, controls or communication cables. Earth bars play an important role as well. These cable trays are fabricated with a range of different styles and therefore, performance varies according to those variations.

Unistrut cable tray http://www.hobbyhomes.com provides extensive supports to electric power, signal, instrumentations, controls or communication cables and even earth bars http://www.hobbyhomes.com play an important role in everyday construction needs.
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Issued By gavin
Country United Kingdom
Categories Business
Last Updated October 22, 2012