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Copper Grounding Bars – Standard and Custom

Copper Grounding Bar

Copper ground bars are made from silver plated C110 electrolytic tough pitch copper, conforming to ASTM B133 and B187. Electrical conductivity is 101 % IACS. Grounding bars are available in 2″, 4″, & 6″ widths, up to 12′ long.

Standard ground bar configurations

Grounding Bar Hole Configuration


All holes are 7/16″ unless otherwise stated. Tapped holes are available upon request.
Total custom capability allows us meet a wide range of customer needs. We can supply special sizes, shapes, holes, or cutouts.

Insulators and mounting brackets

Grounding Bar Mounting Hardware

Grounding Bar Hardware

All insulators made from UL recognized flame resistant fiberglass reinforced polyester compound.

Contact NJ Sullivan and find out what we can build for you