Keep multiple ground wire connections organized, secure, and easy to maintain with this 4-pack of 12-position grounding bus bars. Each electrical ground bar features a durable brass conductive bar, 12 individual M4 terminal screws, and a green insulated mounting base, providing a practical solution for compatible electrical panels, breaker boxes, control cabinets, distribution boxes, and equipment enclosures.
With 48 total terminal positions across 4 ground bars, this set is ideal for electrical wiring organization, panel assembly, maintenance, repairs, and wiring expansion projects.
The package includes 4 individual grounding bus bars, with each bus bar providing 12 separate wire connection positions.
The multiple terminal points make it easier to organize several grounding wires while keeping connections separated and accessible for inspection, adjustment, and maintenance.
Each grounding bus bar is manufactured with a solid brass conductive strip designed to provide stable electrical conductivity and dependable wire connections.
The sturdy brass construction makes these ground bars and ground terminal blocks suitable for a variety of compatible electrical applications, including:
Electrical panel assembly
Breaker panel wiring
Distribution boxes
Control cabinets
Equipment enclosures
Electrical maintenance
Wiring expansion projects
Machinery electrical systems
Each grounding block features 12 independent M4 terminal screws. The separate screw terminals allow individual ground wires to be connected, adjusted, removed, or maintained without disturbing other connections.
Independent terminals help create a cleaner and more manageable wiring layout while making individual connections easier to identify and inspect.
Each bus bar includes:
12 terminal positions
12 M4 zinc-plated screws
Individual screw-secured connections
Durable brass conductive bar
Each ground terminal block includes a durable green plastic insulated base designed to support the brass conductive bar and separate it from the mounting surface.
Two integrated mounting holes allow the grounding bus bar to be securely installed inside compatible:
Breaker panels
Electrical cabinets
Distribution boxes
Control panels
Machinery enclosures
Electrical equipment
The compact design makes these mini ground bus bars useful where organized grounding connections are needed in a limited installation space.
These brass grounding bus bars are designed for compatible electrical wiring and grounding applications and can be useful for electricians, electrical contractors, panel builders, maintenance technicians, marine installers, and experienced DIY users.
Ideal for applications such as:
Electrical panel wiring
Ground wire organization
Control cabinet assembly
Distribution cabinet wiring
Equipment maintenance
Machinery enclosures
Marine electrical systems
Electrical wiring upgrades
Important: Install and use this grounding bus bar only where permitted by the equipment design, panel manufacturer's instructions, system requirements, and applicable electrical codes. Proper installation by a qualified professional is recommended where required.
Type: Grounding Bus Bar / Ground Terminal Block
Quantity: 4 Pieces
Positions Per Bar: 12
Total Terminal Positions: 48
Terminal Screw: M4
Screws Per Bar: 12
Total Screws: 48
Bus Bar Material: Brass
Screw Material: Zinc-Plated
Base Material: Insulated Plastic
Base Color: Green
Mounting Holes: 2 per bus bar
4 × 12-Position Brass Grounding Bus Bars
48 × M4 Terminal Screws
4 × Green Insulated Mounting Bases
Whether you're assembling an electrical panel, organizing ground wires, maintaining equipment, or expanding a compatible wiring system, this 4-pack grounding bus bar set provides multiple terminal positions in a compact and organized design.
Check the dimensions, terminal configuration, equipment requirements, and applicable electrical codes before installation to ensure this ground bar / grounding terminal block is suitable for your specific application.