Compact 12-position brass grounding bar on insulated base for cabinet, enclosure, rack, panel, and equipment grounding/bonding applications. Current matching market listings for this hardware class consistently show a 12-position brass bar on an insulating base, with representative dimensions around 120 to 122 mm length, 12 to 15 mm bar width, and overall assembled height around 22 to 30 mm, depending on exact supplier variant.
The SystemShield 12-Position Brass Grounding Bar on Insulated Base is a compact grounding / terminal bar intended to provide multiple conductor landing points in one organized location. It is used where several grounding or bonding conductors need to terminate to a common brass bar mounted on a non-conductive base inside cabinets, enclosures, racks, panels, or similar electrical equipment spaces. The technical identity here is a 12-position brass grounding / terminal bar assembly, not a large telecom busbar or a utility-scale grounding busbar.
Current listings for this compact class show a brass conductor bar mounted to an insulating base, commonly with 12 screw termination positions. Representative seller data in this class shows overall size around 120 × 12 × 22 mm, while another current listing shows around 122 × 15 × 30 mm. A separate listing in the same compact insulated busbar class shows M4 screw size and confirms the insulated-base form factor. Those sources support the dimensional class and the compact grounded-terminal-bar identity used here.
This product should be treated as a compact multi-point grounding / terminal bar assembly used for controlled conductor landing and distribution in equipment, not as a building-scale grounding busbar with standoff brackets and long copper bar geometry. Larger grounding busbars from telecom/data-center vendors are a different class of product entirely.
| Specification | Details |
|---|---|
| Component Type | Grounding bar / terminal bar assembly |
| Terminal Positions | 12 |
| Conductor Bar Material | Brass |
| Base Type | Insulating base |
| Termination Style | Screw-secured termination positions |
| Representative Length | 120 to 122 mm |
| Representative Bar Width | 12 to 15 mm |
| Representative Overall Height | 22 to 30 mm assembled class |
| Representative Screw Size | M4 on one current compact insulated busbar listing |
| Representative Hole Diameter | About 6.5 mm on one current 12-position listing |
| Mounting Base Form | Compact insulated block / bridge-type insulated base |
| Product Class Boundary | Compact insulated grounding / terminal bar, not large standoff telecom busbar |
The values above reflect the current compact 12-position brass-on-insulated-base hardware class and should be treated as class-based dimensional guidance unless your exact sourced part is permanently locked to one vendor version.