300 Amp Terminal Bar
300 Amp Terminal Bar
DBTB-004
The 300 Amp Terminal Bar is a robust and high-performance electrical distribution component designed to safely manage high-current electrical connections up to 300 Amps. It serves as a reliable connection point for neutral, earth, or phase terminals in power distribution systems, industrial control panels, and heavy-duty electrical installations.
Manufactured from high-conductivity copper or tinned copper, the terminal bar ensures excellent electrical conductivity, minimal power loss, and superior durability even under demanding operating conditions. Its heavy-duty design provides secure and stable connections, making it ideal for mission-critical applications that require dependable electrical performance.
Designed for industrial, commercial, and renewable energy systems, the 300A terminal bar is widely used in switchgear assemblies, distribution boards, automation panels, and OEM electrical equipment. As a global OEM supplier, we also offer customized configurations, mounting options, and terminal layouts to meet specific project requirements.
Key Features
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Current Rating: 300 Amps continuous
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Voltage Rating: Up to 1000V (AC/DC)
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Material:
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High-conductivity electrolytic copper
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Optional tinned copper or brass
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Surface Finish:
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Bare copper, tin-plated, or nickel-plated for corrosion resistance
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Mounting Options:
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DIN rail mount, panel mount, or custom bracket
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Connector Type:
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Threaded screw terminals or bolted connections
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Insulation Base:
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Flame-retardant nylon or polycarbonate (custom colors available)
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Customization & OEM Services
- Custom sizes, hole spacing, and thickness
- Branded or logo-engraved copper bars
- Country-specific configurations (UL, CE available upon request)
- Bulk packaging for distribution
- Private labeling and technical support
Applications
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Power distribution panels
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Industrial control cabinets
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Transformer and switchgear terminations
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Electrical substations
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Renewable energy systems (solar, wind)
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Marine and railway electrification
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Generator and UPS systems
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Data center power setups
Certifications
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ISO 9001:2015 Certified (Quality Management)
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RoHS Compliant (Lead-free and eco-friendly)
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REACH & CE Available on Request
General Dimensions (Typical Range)
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Property Standard Value Custom Option Available Length 200mm – 600mm Yes Width 40mm – 80mm Yes Height 25mm – 60mm Yes  Terminal Holes  4 to 36 holes Fully customizable Hole Diameter 6mm – 10mm As per requirement Hole Pitch 15mm – 30mm Adjustable
Key Advantages
- Â Handles high current with minimal resistance
- Â Durable, corrosion-resistant finish for long life
- Â Global compliance for international projects
- Â Quick integration with electrical enclosures
- Â Export-ready packaging for OEM & industrial use
Packaging & Delivery
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Bulk or individual packaging
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Barcode & custom label support
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Global delivery via air, sea, or courier
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Short lead times for standard models
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