Ground Lug Manufacturers:
The Metal chassis should be effectively bonded to a main grounding point in the rack cabinet where necessary to assure electrical continuity and shall have the capacity to conduct safely any fault current likely to be imposed on it, use a Ground Lug attached to the chassis to accomplish this. There a number of possible types of grounds lugs. One method would be to securely attached a bolt out the rear of the chassis that could accept a wired crimp terminal.
Emerson{Grounding Bonding Lugs}
Framatome Connectors International 'FCI' {Compression Grounding, Mechanical Grounding Products}
How To Specify a Equipment Chassis; Section Index page
For NEC-compliant grounding, use size 14 AWG (2 mm2) or larger copper wire and an appropriate user-supplied ring terminal with an inner diameter of 1/4 inch (5 to 7 millimeters).
For EN/IEC 60950-compliant grounding, use size 18 AWG (1 mm2) or larger copper wire and an appropriate user-supplied ring terminal.








