ABB TGK Series 4-Hole Equipmen...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$20.58

ABB TGK Series 4-Hole Equipment Ground Bar Kit

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Model: TGK12

In Stock (leaves warehouse same day if ordered before 3pm ET)

$20.58
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ABB TGK Series 4-Hole Equipment Ground Bar Kit

The ABB TGK Series Equipment Ground Bar Kit is a 4-hole ground bar kit built for 6-12 circuit indoor load centers, engineered to work alongside PowerMark Plus style neutral and ground bar configurations. It gives electrical contractors a straightforward, purpose-built way to add a dedicated equipment ground bar to a compatible load center enclosure during new panel installations, circuit additions, or service upgrades, rather than improvising a grounding solution in the field. For projects that call for an isolated ground path, the kit is designed to pair with the companion TGKIS isolated ground kit, which also supports mounting directly to the ground kit assembly for a clean, integrated install.

Key Features

  • Ground Bar Design: 4-hole ground bar kit configuration for organized termination of multiple equipment grounding conductors.
  • Load Center Compatibility: Sized and configured for 6-12 circuit indoor load centers.
  • PowerMark Plus Compatible: Designed to work with PowerMark Plus style neutral and ground bar arrangements for a consistent fit.
  • Isolated Ground Option: Pair with the companion TGKIS kit to add an isolated ground bar with its own dedicated mounting hardware.
  • Indoor Application: Intended for indoor load center installations as part of the panel's grounding system.
  • Packaging: Supplied 1 EA per kit for simple stocking, quoting, and installation planning.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Indoor Load Center Grounding
  • Panelboard Neutral & Ground Bar Assemblies
  • Residential and Light Commercial Panel Installations
  • Panel Upgrades and New Circuit Additions
  • Isolated Ground Retrofits (with companion TGKIS kit)

Why ABB?

ABB ground bar kits are engineered to fit directly into compatible load center enclosures, giving electrical contractors a reliable, purpose-built way to expand equipment grounding capacity instead of improvising a solution on the jobsite. Designed for compatibility with PowerMark Plus style neutrals and grounds, the TGK Series supports clean, organized grounding practices on 6-12 circuit indoor load centers. When a project calls for an isolated ground path, the companion TGKIS kit extends the same ground kit assembly with dedicated isolated ground terminations and mounting hardware, helping installers keep panel wiring neat and code-conscious from rough-in through final inspection.

Product Specs

Product Type:
Ground Bar Kit
Series:
TGK
Configuration:
4-Hole
Department:
Electrical
Product Group:
Grounding & Bonding
Product Subgroup:
Grounding & Bonding

ABB TGK12 – Frequently Asked Questions

1) Which ABB TGK ground bar kit do I need for my panel size?
The TGK Series is ordered by terminal count matched to the load center: TGK4 (4 holes, 4-circuit), TGK8 (8 holes, 8-circuit), TGK12 (12 holes), TGK24 (24 holes, 24-circuit), TGK32 (32 holes) and TGK42 (42 holes). TGK12, TGK32 and TGK42 are cataloged together as the 12/32/42-circuit group. Pick the model whose hole count covers the number of equipment grounding conductors you have to land, including spares for future circuits.
2) Can I add an isolated ground bar to an ABB TGK ground kit?
Yes, through the companion TGKIS isolated ground kit. It adds isolated ground terminations with its own mounting hardware and can mount directly to the TGK ground kit assembly, which is how isolated ground retrofits are handled in these panels without adding a separate bracket.
3) What is the difference between an ABB TGK ground bar kit and an Eaton CH or Square D PK ground bar kit?
They are panel-specific accessories, not interchangeable. The ABB TGK Series is configured for PowerMark Plus style neutral and ground arrangements in indoor load centers. The Eaton CH9GP21 is a 21-terminal aluminum ground bar kit for Eaton CH load centers, and the Square D PK Series kit is a QO/Homeline load center accessory. Buy the kit that matches the brand of panel on the wall.
4) What is the Eaton equivalent of an ABB TGK ground bar kit?
The closest Eaton counterpart is the CH Ground Bar Kit, CH9GP21, a 21-terminal aluminum ground bar kit from Eaton's CH series. The difference that matters is the panel family: the ABB TGK kits are built to drop into ABB load centers and work with PowerMark Plus style neutral and ground bar arrangements, while the Eaton kit is part of the CH series and belongs in a CH load center. Ground bar kits are not cross-brand items - the mounting bosses and bar length are cut for the specific enclosure - so match the kit to the panel you are working in, not just to the terminal count. On terminal count, ABB TGK covers 4, 8, 12, 24, 32, and 42 holes, so a TGK24 is the nearest ABB equivalent to the 21-terminal Eaton bar.
5) Can I use a Square D PK ground bar kit in an ABB load center?
No. The Square D PK Series ground bar kit is a QO/Homeline load center accessory, meaning it is dimensioned and drilled for Square D QO and Homeline enclosures. The ABB TGK Series kits are built for ABB indoor load centers using PowerMark Plus style neutral and ground bar arrangements. Both are equipment ground bar kits and both terminate grounding conductors the same way, but the bar length, mounting hole pattern, and the screw bosses inside the can differ between panel families. If the panel on the wall is an ABB or PowerMark Plus style load center, order the TGK in the hole count you need - 4, 8, 12, 24, 32, or 42.
6) Is the ABB TGK ground bar kit rated for an outdoor panel?
No. The TGK Series is intended for indoor load center installations as part of the panel's grounding system. For an outdoor or wet-location enclosure, use a ground bar kit the enclosure manufacturer lists for that panel.
7) Do I need a separate ground bar kit when adding circuits to an existing load center?
If the existing bar is full, yes. The TGK Series is meant for exactly that: adding a dedicated equipment ground bar during new panel installs, circuit additions or service upgrades so each equipment grounding conductor gets its own termination instead of doubling up. Choose the hole count that covers the grounds you have plus the ones you are adding, up to 42 terminals in the TGK42.
8) I need a lot of ground terminations in one panel - is there an ABB option with more than 21 terminals?
Yes. If you have outgrown a 21-terminal bar like the Eaton CH9GP21, the ABB TGK Series goes well past it: TGK24 gives 24 holes, TGK32 gives 32, and TGK42 gives 42 holes for a 42-circuit load center. That matters on a panel change-out where every circuit carries an equipment grounding conductor and you do not want to double up under a screw. The larger TGK bars mount the same way as the small ones, so the decision is purely how many grounds you are landing.
9) What should I order instead of a TGK kit if I only need a couple of ground terminations?
Stay in the TGK family and step down rather than moving brands. The TGK4 is a 4-hole kit and the TGK8 an 8-hole kit, both mounting in the same compatible indoor load center as the larger bars. A 4-hole bar is the sensible choice for a small subpanel or a service where you are only landing two or three equipment grounding conductors, and it takes up less space on the side rail of the can. Going to a competitor's kit for a low terminal count, such as the Eaton CH series 21-terminal bar or the Square D PK Series QO/Homeline accessory, means matching a different panel family as well as a different size.
10) Is the TGKIS isolated ground kit the same thing as a standard ground bar kit like the Eaton CH9GP21?
No - they do different jobs. The TGK Series is a standard equipment ground bar kit, bonded to the enclosure to give you organized terminations for equipment grounding conductors, and the Eaton CH9GP21 21-terminal aluminum kit serves that same general purpose in a CH panel. The TGKIS is a companion isolated ground kit: it adds an isolated ground bar with its own dedicated mounting hardware and can mount directly to the TGK ground kit assembly. Specify TGKIS only when the drawing calls for an isolated ground path - for example IG receptacles on sensitive equipment. For ordinary equipment grounding, the TGK alone is what you want.
11) How many ABB TGK kits come in a pack?
Each TGK ground bar kit is supplied 1 EA, so one line item equals one bar kit for one panel. If you are standardizing grounding across several units in a building, order one kit per enclosure and size each to that panel's circuit count.
How fast can I get the ABB TGK12 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ABB TGK12 come with a warranty?
Absolutely. The ABB TGK12 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ABB TGK12?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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