Square D – PK7GTACP 7 Terminal Ground Bar Kit
4.7Editor score
Fits load centers and NF panel boards
Compact and lightweight design
ANSI certified for safety standards
In this guide
Choosing the right ground bar for electrical panel ensures safety and code compliance in your home or commercial setup. A proper grounding system protects equipment and people from electrical faults.
We evaluated ten top-rated kits based on terminal count, compatibility, and build quality. Our analysis focuses on real-world performance and ease of installation for DIYers.
Each pick shows specific strengths for different panels. Prices and availability change often so verify details before purchasing to ensure the best fit for your project needs.
Top 3 Picks for Best Ground Bar for Electrical Panel
Ground Bar Kit for Eaton BR and CH Series Load Centers
4.6Editor score
Designed for Eaton BR and CH series
Includes stainless steel self-tapping screws
Ensures code compliant electrical connections
Square D by Schneider Electric Square D – PK23GTACP 23 Terminal Load Center Ground Bar Kit
4.7Editor score
Supports 20 to 40 circuits
Required for 200A main breaker
Necessary for service entrance use
Top 10 Best Ground Bar for Electrical Panel in 2026 Compared
This table provides a side-by-side view of all ten ground bar kits to help you compare terminal counts compatibility and key features quickly.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Ground Bar Kit for Eaton BR and CH Series Load Centers
10 Terminal Grounding Bar Kit
For Eaton BR and CH Series
Includes Self-tapping Screws
Panel Upgrades and New Installations
4.6Editor score
Editor's Choice
Square D – PK7GTACP 7 Terminal Ground Bar Kit
7 Terminal Ground Bar Kit
Fits Load Centers and CSED
Feeds Wires to Neutral Bar
ANSI Certified Safety Standards
4.7Editor score
Best Premium
Square D by Schneider Electric Square D – PK23GTACP 23 Terminal Load Center Ground Bar Kit
23 Terminal Ground Bar Kit
For 200A Main Breaker
Supports 20 to 40 Circuits
Required for Service Entrance
4.7Editor score
Square D – PK4GTACP 4 Terminal Ground Bar Kit, Silver
4 Terminal Ground Bar Kit
Fits Load Centers and CSED
Feeds Wires to Neutral Bar
Compact and Lightweight Design
4.7Editor score
MURRAY ECLX072M Ground Bar Kit with 15 Terminal Positions
15 Terminal Ground Bar Kit
11 Small and 4 Large Openings
Accepts 14-6 CU/AL Wire
For 1-Inch Spaces or Larger
4.6Editor score
Relaxweex 2 Set Ground Bar Kit with 21 Terminal Positions & Ground Lug
21 Terminal Ground Bar Kit
Includes 4-2/0 Grounding Lugs
Aluminum and Tin-Plated Surface
Residential Commercial Industrial Use
4.4Editor score
SIEMENS EC3GB212 Ground Bar Kit with 21 Terminal Positions and a Ground Lug
21 Terminal Ground Bar Kit
Accepts 14-4 CU/AL Conductors
Includes Ground Lug 14-2/0
Model Number EC3GB212
4.6Editor score
Relaxweex 2 Pack Insulated Ground Bar Kit, 14 Terminal Positions
2 Pack Insulated Ground Bar Set
14 Terminal Positions Per Bar
Insulated Mounting Base Design
Accepts 14-4 CU/AL Conductors
4.7Editor score
Square D – PK15GTACP 15 Terminal Ground Bar Kit
15 Terminal Ground Bar Kit
Fits Load Centers and CSED
Feeds Wires to Neutral Bar
ANSI Certified Safety Standards
4.8Editor score
Square D – PK18GTACP 18 Terminal Ground Bar Kit
18 Terminal Ground Bar Kit
Manufacturer Square D by Schneider
UL Listed Internal Mounting
85 Amps Current Rating
4.7Editor score
1. Ground Bar Kit for Eaton BR and CH Series Load Centers – Best Overall Ground Bar for Electrical Panel
Ground Bar Kit for Eaton BR and CH Series Load Centers
10 Terminal Grounding Bar Kit
Eaton BR and CH Series Fit
Stainless Steel Mounting Screws
Code Compliant Electrical Connection
This ground bar kit is designed specifically for Eaton BR and CH series load centers making it a top choice for owners of these panels. It features 10 terminal positions and comes with stainless steel self-tapping screws for a secure and easy install.
Pros
- Perfect Fit For Eaton Panels
- Includes All Mounting Hardware
- Easy And Quick Installation
- Versatile For Upgrades
- Quality Assurance Provided
Cons
- Limited To Eaton Brands Only
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The standout quality here is the guarantee of a correct fit. Unlike generic bars that might require bending or adapters this kit is engineered to match the mounting points exactly. This ensures your grounding connections are secure and meet electrical code requirements without extra hassle.
While it is limited to Eaton panels which means it is not universal the benefit of a precise fit outweighs the trade-off for those users. The included hardware makes the installation straightforward for both DIYers and professionals.
If you own an Eaton BR or CH load center this is the most reliable option to expand your grounding capacity. It ensures safety and compliance with minimal effort during installation.
Engineered For Perfect Fit
The kit is specifically designed for Eaton BR and CH series load centers ensuring a correct and hassle-free installation every time.
Complete Hardware Included
It comes with stainless steel self-tapping screws and all necessary mounting hardware for a quick and straightforward setup.
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2. Square D – PK7GTACP 7 Terminal Ground Bar Kit – Best Budget Ground Bar for Electrical Panel
Square D – PK7GTACP 7 Terminal Ground Bar Kit
7 Terminal Ground Bar Kit
Fits Load Centers CSED
Feeds Wires To Neutral
ANSI Certified Safety Standard
This Square D kit offers an affordable way to add grounding capacity to your load center. It has 7 terminal positions and fits various panel boards including NQOD and NF series. The compact design makes it easy to install without cluttering the panel space.
Pros
- Affordable And Reliable Option
- Fits Many Panel Types
- Compact And Lightweight Design
- Feeds Wires To Neutral Bar
- ANSI Certified For Safety
Cons
- Only 7 Terminal Positions
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The key strengths include its versatility and certification. It is ANSI certified which ensures it meets industry safety standards. It also feeds wires to the neutral bar which is essential for proper grounding and bonding in many residential panels.
The trade-off is the limited number of terminals at just seven. This may not be enough for larger panels or projects with many new circuits. But for small upgrades it is a cost-effective solution that works well.
If you need a simple budget-friendly ground bar for a Square D or compatible panel this is a solid choice. It provides reliable performance without extra cost.
Compact And Lightweight Design
The kit is designed to be compact and lightweight making installation easier in tight panel spaces.
ANSI Certified Safety
ANSI certification ensures the product meets recognized safety standards for electrical panels.
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3. Square D by Schneider Electric Square D – PK23GTACP 23 Terminal Load Center Ground Bar Kit – Best Premium Ground Bar for Electrical Panel
Square D by Schneider Electric Square D – PK23GTACP 23 Terminal Load Center Ground Bar Kit
23 Terminal Ground Bar Kit
For 200A Main Breaker
Supports 20-40 Circuits
Required For Service Entrance
This premium ground bar kit is ideal for larger Square D panels with 200A main breakers. It provides 23 terminal positions and is designed for panels with 20 to 40 circuits. It is a necessary component when the panel serves as a service entrance.
Pros
- High Terminal Count For Expansion
- Required For 200A Panels
- Supports Many Circuits
- Essential For Service Entrance
- Reliable Square D Quality
Cons
- Higher Cost Than Smaller Kits
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The standout quality is its capacity to handle high circuit counts while maintaining safety. It ensures that every circuit can have a dedicated grounding path which is vital for complex electrical systems. The build quality reflects the reputation of Square D for reliability.
The trade-off is the higher price compared to smaller kits. But for a 200A service entrance the cost is justified by the safety and compliance it provides. It is a necessary investment for full panel installations.
If you have a large Square D panel and need extensive grounding capacity this kit is the best premium option. It ensures your system meets code for high-demand setups.
Supports 20 To 40 Circuits
The kit is designed for load centers with 20 to 40 circuits supporting extensive electrical panel expansion.
Required For Service Entrance
It is necessary with equipment used as service entrance ensuring full compliance with electrical codes.
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4. Square D – PK4GTACP 4 Terminal Ground Bar Kit, Silver – Best Compact Ground Bar for Electrical Panel
Square D – PK4GTACP 4 Terminal Ground Bar Kit, Silver
4 Terminal Ground Bar Kit
Fits Load Centers CSED
Feeds Wires To Neutral
Compact And Lightweight Design
This Square D ground bar kit offers four terminal positions and is designed for compact installation. It fits load centers and CSED devices as well as NQOD and NF panel boards. Its small footprint makes it ideal for panels with limited space.
Pros
- Very Compact Size
- Fits NQOD And NF Panels
- Feeds Wires To Neutral
- Lightweight And Easy Install
- ANSI Certified Safety
Cons
- Only 4 Terminal Positions
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The key strengths include its compatibility and certified safety. It feeds wires to the neutral bar which is essential for proper bonding. The lightweight design means it does not add bulk to the electrical panel.
The trade-off is the low terminal count of just four. This is best for minor repairs or small additions rather than major upgrades. But it works perfectly where space is tight.
If you need a small ground bar for a tight space this is a reliable choice. It provides the grounding connections you need without taking up extra room.
Compact And Lightweight
The bar is compact and lightweight making it suitable for panels with limited internal space.
Fits Multiple Panel Types
It is used in load centers CSED devices and NQOD and NF panel boards.
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5. MURRAY ECLX072M Ground Bar Kit with 15 Terminal Positions – Best for Murray Panels Ground Bar for Electrical Panel
MURRAY ECLX072M Ground Bar Kit with 15 Terminal Positions
15 Terminal Ground Bar Kit
11 Small 4 Large Openings
Accepts 14-6 CU/AL
1-Inch Spaces Or Larger
This MURRAY ground bar kit provides 15 terminal positions for grounding connections. It has 11 small and 4 large terminal openings to accommodate different wire sizes. It is designed for Murray panels and fits 1-inch spaces or larger.
Pros
- 15 Terminal Positions Available
- Accepts 14-6 Wire Size
- For Murray Panels
- Includes Large Openings For Big Wire
- Fits 1-Inch Spaces
Cons
- For Murray Panels Only
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The key strengths are the terminal count and wire range flexibility. The small openings accept wire from number 14 to 6 and the large openings accept wire from 14 to 1/0. This makes it versatile for various circuit types.
The trade-off is that it is made for Murray panels which may limit its use. But if you have a Murray panel this kit offers the right terminal count and wire flexibility for most needs.
If you have a Murray panel this is the recommended ground bar to expand your grounding. It ensures your circuits have secure and code compliant grounding connections.
11 Small 4 Large Openings
The kit features 11 small and 4 large terminal openings to handle different wire sizes.
Accepts 14-6 CU/AL Wire
Small openings accept a wire range of No.14-6 CU/AL for diverse circuit needs.
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6. Relaxweex 2 Set Ground Bar Kit with 21 Terminal Positions & Ground Lug – Best Value 2-Pack Ground Bar for Electrical Panel
Relaxweex 2 Set Ground Bar Kit with 21 Terminal Positions & Ground Lug
2 Sets Of 21 Terminals
Includes 4-2/0 Grounding Lugs
Aluminum And Tin-Plated
For Multiple Panel Installations
This Relaxweex kit provides two sets of grounding bars with 21 terminal positions each. It includes 4-2/0 grounding lugs for additional connections. The bars are made of aluminum and have a tin-plated surface to resist corrosion.
Pros
- Two Sets For Multiple Panels
- Includes Grounding Lugs
- Durable Aluminum Construction
- Tin-Plated For Corrosion Resistance
- For Multiple Panel Use
Cons
- Slightly Lower Rating
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The key strengths are the value of two sets and the included lugs. You can use both bars in different locations or install one as a backup. The tin plating helps extend the service life of the lugs.
The trade-off is a slightly lower rating compared to other brands. But the value of the package makes it a practical choice for multiple electrical projects or larger installations.
If you need grounding kits for multiple panels or projects this set offers the best value. It provides all the hardware you need for safe installations.
Two Sets For Multiple Panels
You will receive 2 sets of grounding strip kits to meet your needs for safe installation.
Tin-Plated For Corrosion Resistance
The grounding lugs are treated with a corrosion-resistant tin-plated surface to extend service life.
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7. SIEMENS EC3GB212 Ground Bar Kit with 21 Terminal Positions and a Ground Lug – Best for Siemens Panels Ground Bar for Electrical Panel
SIEMENS EC3GB212 Ground Bar Kit with 21 Terminal Positions and a Ground Lug
21 Terminal Ground Bar Kit
Includes Ground Lug 14-2/0
Accepts 14-4 CU/AL
Model Number EC3GB212
This SIEMENS ground bar kit provides 21 terminal positions for grounding connections. It includes a ground lug that accepts wire from 14 to 2/0. Each terminal opening accepts No.14-4 CU/AL conductors making it versatile for many circuits.
Pros
- 21 Terminal Positions
- Includes Ground Lug
- Accepts 14-4 Wire
- Fits Siemens Panels
- High Terminal Count
Cons
- For Siemens Panels Only
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The key strengths are the high terminal count and the included lug. It ensures that you can ground multiple circuits securely. The lug allows for a main ground wire connection which is essential for service panels.
The trade-off is that it is for Siemens panels which means it is not universal. But for a Siemens panel this kit is the best option to expand your grounding capacity.
If you have a Siemens panel this ground bar is the recommended choice for grounding. It ensures your system has the connections it needs for safety.
21 Terminal Openings
The kit provides 21 terminal openings for extensive grounding connections in your panel.
Includes Ground Lug
Includes ground lug with wire range of No.14 – 2/0 CU/AL for main ground connections.
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8. Relaxweex 2 Pack Insulated Ground Bar Kit, 14 Terminal Positions – Best Insulated Ground Bar for Electrical Panel
Relaxweex 2 Pack Insulated Ground Bar Kit, 14 Terminal Positions
2 Pack Insulated Ground Bars
14 Terminal Positions Per Bar
Insulated Mounting Base
Accepts 14-4 CU/AL
This Relaxweex kit offers two insulated grounding bars with 14 terminal positions each. The bars feature insulated mounting bases to separate them from the enclosure. They are made of heavy duty metal for long lasting performance.
Pros
- Two Insulated Ground Bars
- Insulated Mounting Base
- Heavy Duty Metal Construction
- Includes Mounting Screws
- Safe For Metal Panels
Cons
- Limited To 14 Terminals
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The key strengths are the insulation and the metal construction. Insulated bases help with safety and compliance in metal enclosures. The heavy duty metal ensures efficient conductivity and corrosion resistance.
The trade-off is the terminal count of 14 per bar which may not be enough for large panels. But for residential or commercial panels it provides a safe and reliable grounding solution.
If you need insulated ground bars for a safe install this is a great option. It ensures proper separation and secure connections in your panels.
Insulated Panel Mount Design
Features insulated mounting bases that help separate the grounding bar from the enclosure for safe installations.
Heavy Duty Metal Construction
Manufactured from sturdy conductive metal to ensure efficient conductivity and long lasting performance.
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9. Square D – PK15GTACP 15 Terminal Ground Bar Kit – Best 15 Terminal Ground Bar for Electrical Panel
Square D – PK15GTACP 15 Terminal Ground Bar Kit
15 Terminal Ground Bar Kit
Fits Load Centers CSED
Feeds Wires To Neutral
ANSI Certified Safety Standard
This Square D ground bar kit provides 15 terminal positions for grounding connections. It fits load centers and CSED devices as well as NQOD and NF panel boards. It is ANSI certified for safety standards.
Pros
- 15 Terminal Positions
- Fits Many Panel Types
- ANSI Certified For Safety
- Feeds Wires To Neutral
- Compact And Lightweight
Cons
- Fits Specific Square D Panels
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The key strengths are the terminal count and the certification. It feeds wires to the neutral bar which is important for proper panel bonding. The compact design makes it easy to install in most panels.
The trade-off is that it is designed for specific Square D panels which limits compatibility. But for those panels it offers a reliable grounding solution that meets safety standards.
If you have a Square D panel and need more grounding this kit is a solid choice. It ensures your system is safe and compliant.
15 Terminals
The kit provides 15 terminals for grounding connections in your panel.
ANSI Certified
ANSI certified to ensure the product meets industry safety standards for electrical panels.
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10. Square D – PK18GTACP 18 Terminal Ground Bar Kit – Best 18 Terminal Ground Bar for Electrical Panel
Square D – PK18GTACP 18 Terminal Ground Bar Kit
18 Terminal Ground Bar Kit
UL Listed Internal Mounting
Aluminum Material
85 Amps Current Rating
This Square D ground bar kit offers 18 terminal positions for grounding connections. It is UL listed and uses internal mounting. The bar is made of aluminum and has a current rating of 85 amps.
Pros
- 18 Terminal Positions
- UL Listed For Safety
- Aluminum Material
- Internal Mounting Type
- 85 Amps Current Rating
Cons
- Fits Specific Square D Panels
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The key strengths are the UL listing and the current rating. The 18 positions provide enough grounding points for most panels. The aluminum material ensures good conductivity and durability.
The trade-off is the internal mounting which may require some care during installation. But for a Square D panel this kit provides a safe and reliable grounding solution.
If you need an 18 terminal ground bar this is a solid option. It ensures your panel meets safety and current standards.
Number of positions: 18 positions for wires
The kit provides 18 positions for wires to ensure adequate grounding capacity.
Current rating: 85 amps current rating
Current rating: 85 amps current rating ensures the bar handles your panel load safely.
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Buying Guide – How to Choose the Best Ground Bar for Electrical Panel
Choosing the right ground bar ensures your electrical panel meets safety codes and functions reliably.
Compatibility With Your Panel Brand
Ensure the ground bar matches your panel brand and series. Eaton bars fit Eaton BR and CH series. Square D bars fit NQOD and NF panels. Using the wrong brand may cause fitting issues or safety violations.
Number of Terminal Positions
Select a bar with enough terminals for your needs. Small upgrades may only need four or seven terminals. Larger panels may require fifteen to twenty one terminals. Count your existing and planned circuits to determine the right size.
Wire Range Capacity
Check the bar wire range for your circuits. Some bars accept small wires from 14 to 6. Others accept larger wires to 1/0 or 2/0. Ensure the bar fits the wire sizes you plan to connect.
Mounting Type
Decide between internal or insulated mounting. Internal mounting is standard for most panels. Insulated mounting helps separate the bar from the enclosure. Choose the type that fits your panel design.
Material And Build Quality
Look for bars made from aluminum or steel. Aluminum is lightweight and conducts well. Some bars have tin plating to resist corrosion. Choose a bar built to last in your environment.
Safety Certifications
Ensure the bar is ANSI certified or UL listed. Certification means the product meets recognized safety standards. This is important for compliance and liability. Choose bars that show clear certification.
Installation Hardware
Check if mounting screws and hardware are included. Some bars come with self-tapping screws for easy install. Others may require you to source your own. Having all needed hardware simplifies the job.
Price And Value
Compare the price to the terminal count and features. A lower price may mean fewer terminals. A higher price may include lugs or better materials. Find a bar that fits your budget and needs.
How to Use and Care for Your Ground Bar for Electrical Panel
First turn off the main breaker before working on your panel. Verify power is off with a tester. Open the panel cover carefully to access the interior.
Next locate the empty space for the ground bar. Align the bar with the mounting points on the panel. Insert the mounting screws and tighten securely.
Finally connect each grounding wire to a terminal. Tighten each screw to the proper torque. Replace the panel cover and restore power.
Frequently Asked Questions
Can I use a ground bar from a different brand?
Using a ground bar from a different brand may not fit your panel. It can lead to improper connections or safety issues. Always choose a bar that matches your panel brand and series for best fit and safety.
How many ground bars can I install?
You can install multiple ground bars if your panel has space. Some panels allow for expansion bars. Ensure each bar is properly mounted and wired. Check your panel manual for limits.
Do I need insulated ground bars?
Insulated ground bars help separate grounding from the enclosure. They are used in certain panel designs. Check your panel manual to see if insulation is required. Use what is best for your setup.
What wire size can connect to a ground bar?
Wire size depends on the bar model. Some bars accept 14 to 6 wire. Others accept up to 2/0. Check the specs to see the wire range that works for your circuits.
Is a ground bar required for new circuits?
Yes new circuits require a grounding path. A ground bar provides the connection points. Ensure each new circuit has a wire to the bar. This meets code and protects your equipment.
How do I install a ground bar?
Turn off the main breaker. Remove any panels. Align the bar and mount it with screws. Connect each grounding wire and tighten screws. Replace the cover and turn power back on.
Final Thoughts on Choosing the Best Ground Bar for Electrical Panel
We reviewed ten ground bar options for different panels and needs. The Eaton kit is top for BR and CH series. The Square D kits offer many terminal counts.
Prioritize compatibility and terminal count when choosing. Ensure the bar meets safety certifications like ANSI or UL. Use the right wire size for your circuits.
Prices and stock change often. Check current prices and availability before buying. This ensures you get the best fit for your panel.