SUZHOU POLESTAR METAL PRODUCTS CO., LTD
| Product Name | Ground Bar |
| Application | Household, Industrial, Office |
| Screw Material | Steel, Brass |
| Material | Phosphor Bronze |
| Screwtype | M3 Steel Screw |
| Wirerange | 24-12 AWG |
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Product Specification
| Product Name | Ground Bar | Application | Household, Industrial, Office |
| Screw Material | Steel, Brass | Material | Phosphor Bronze |
| Screwtype | M3 Steel Screw | Wirerange | 24-12 AWG |
| High Light | tin-plated copper ground bar ，M6 PCB screw terminal ，13-hole ground terminal bar | ||
Tin-Plated Copper Ground Bar 5 7 13-Hole M6/M8 Corrosion-Resistant Earthing Strip
What Are Ground Bars?
Ground bars, also known as grounding busbars or earth bars, are metallic strips or blocks with multiple connection points used to terminate and bond multiple grounding conductors in electrical systems. They serve as a central hub to maintain a common electrical potential, providing a low-resistance path for fault currents to dissipate safely into the earth. Ground bars are typically installed in electrical panels, control enclosures, data centers, and telecommunications rooms.
Materials
|
Material |
Description |
|
Copper |
High conductivity, most common |
|
Tinned Copper |
Copper with tin coating |
|
Aluminum |
Lightweight, cost-effective alternative |
Surface Finish
1. Plain/Unfinished (Bare Copper)
2. Tin-Plated (Silver appearance, corrosion resistant)
3. Nickel-Plated
4. Silver-Plated
Specifications
1. Standard Lengths: 4.92" (125mm) to 12" (305mm)
2. Standard Cross-Sections: 1/4" x 2", 0.48" x 0.62"
3. Wire Range: #14 AWG to 2/0 AWG
4. Number of Ports: 6 to 12 terminals
5. Material Purity: 98% minimum conductivity copper
6. Temperature Range: -40°C to +105°C
7. Key Standards: UL 467 (Grounding and Bonding Equipment), CSA C22.2 No.41, ANSI/TIA-607-D, IEC 62305
Applications
1. Electrical panels and distribution boards
2. Control panels and industrial enclosures
3. Telecommunications rooms and data centers (BICSI/TIA compliant)
4. Switchgear and transformer installations
5. Lightning protection systems
6. Renewable energy systems (solar/wind)
7. Medical facilities and healthcare equipment
8. Marine and offshore installations
Best Practice Case Example
Scenario: Terminating multiple equipment grounding conductors in a commercial building's main electrical control panel requiring UL certification.
1. Selected Product: 12-Port Universal Grounding Bar (e.g., Panduit UGB2/0-414-12 or equivalent) .
2. Material: High-conductivity copper, 98% minimum .
3. Finish: Tin-plated (silver appearance) for corrosion resistance and low contact resistance .
4. Specifications: 8.28" (210mm) length; accepts #14 AWG to #4 AWG branch conductors and up to 2/0 AWG main grounding conductor; 12 wire ports .
5. Installation Data: Multiple mounting options available (bonding stand-offs, isolation stand-offs, or direct panel mount) ; suitable for 600V insulation rating when used with insulators .
6. Performance: Meets UL 467 and CSA 22.2 No.41 standards for grounding and bonding equipment. Provides verified low-resistance common bonding point for all panel equipment, ensuring safety compliance and proper fault current path. Tin-plated finish maintains conductivity while preventing galvanic corrosion between dissimilar metals, ensuring long-term reliability in mixed-material installations.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2015
Total Annual:
<5million
Employee Number:
<100
Ecer Certification：
Verified Supplier
Polestar Metal Products is a professional custom metals products manufacturer, specialize in custom producing all kinds of metal parts, plastic parts, for all industries. The main production technology is CNC Machining, including CNC turning, CNC milling, and EDM. We are good at integra... Polestar Metal Products is a professional custom metals products manufacturer, specialize in custom producing all kinds of metal parts, plastic parts, for all industries. The main production technology is CNC Machining, including CNC turning, CNC milling, and EDM. We are good at integra...
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