Middle Atlantic Copper Bus Bars

Ground Individual Components of Your Network Enclosure


What's special about these electrical grounding bars?

  • Mounts to any standard EIA-510-D enclosure or open frame rack, providing a convenient ground contact for rack-mounted equipment
  • Constructed of solid copper, these bus bars provide the purest electrical conductivity possible
  • Pre-drilled, threaded holes allow ground wire "jumpers" to bridge individual pieces of equipment, providing a direct path to ground
  • Includes nylon isolation  washers, bolts, nuts and all necessary mounting equipment for an all-in-one solution
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The Grounding Bus Bars by Middle Atlantic give you the ability to individually ground your network components. In doing so, you not only protect the integrity of your rack mounted equipment, but also your network infrastructure, reducing downtime and maintenance labor costs.

Part #DescriptionRmsWidthWeightPrice
MA-BB-12Middle Atlantic Copper Bus Bar12 U2" (50.8 mm)1.95 lbs
Manufacturer Direct
MA-BB-40Middle Atlantic Copper Bus Bar40 U2" (50.8 mm)8.9 lbs
Manufacturer Direct
MA-BB-44-1Middle Atlantic Copper Bus Bar44 U1" (24.4 mm)7.2 lbs
Manufacturer Direct
MA-BB-5254-1Middle Atlantic Copper Bus Bar52 U1" (24.4 mm)10.4 lbs
Manufacturer Direct
  • Available in a variety of widths and lengths to suit the size and needs of your cabinet and application
  • Significantly improves the reliability of a power or electrical grounding system, protecting your investment
  • Tapped with standard RMS spacing to accept standard 10-32 screws, so you can easily install grounding wires
  • Engineered to comply with US and International grounding requirements
  • Proudly made in the USA USA


MA-BB-12 12 U 21" (533.45 mm) 2" (50.8 mm) 0.25" (6.35 mm) 1.95 lbs
MA-BB-40 40 U 70" (1778 mm) 2" (50.8 mm) 0.25" (6.35 mm) 8.9 lbs
MA-BB-44-1 44 U 77" (1955.8 mm) 1" (24.4 mm) 0.25" (6.35 mm) 7.2 lbs
MA-BB-5254-1 52 U 79" (2006.6 mm) 1" (24.4 mm) 0.25" (6.35 mm) 10.4 lbs





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