Electrical · E-VRS2A

Telecommunications Ground Bus

Materials

Metal (misc.)

Elements

Walls Floors / Slabs Insulation

Connections

Welded Connection Bolted Connection

About this detail

A 4 inches high by 24 inches long by 1/4 inch thick copper bus bar is mounted to the wall at plus 96 inches above finished floor using wall mounting brackets with insulated bushings. Ground lugs are bolted to the ground bus to connect telecommunication equipment bonding conductors of number 4 American Wire Gauge green copper THHN to racks, cable trays, work benches, and raised floor grids. A THHN copper conductor connects to the building main ground bar using an exothermic weld grounding bonding conductor and a number 4 THHN copper conductor.

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