Copper Bar Terminal Block Screw Wire Connector | Bus Bar

Copper Bar Terminal Block — Reliable Wire Distribution for Every Panel

Upgrade your electrical distribution setup with this heavy-duty Copper Bar Terminal Block. Crafted from thickened, high-purity copper, this screw-type connector delivers stable, secure wiring for distribution boxes, distribution cabinets, lighting panels, and power distribution enclosures. The golden copper finish is not just attractive — it's a sign of the premium-grade material that ensures excellent conductivity and long-lasting performance.

Made in Mainland China.

Key Features

• Premium Copper Construction: Thickened brass/copper material offers high hardness, safe current handling, and reliable wiring connections.
• Heat Resistant & Impact Resistant: Built to withstand demanding electrical environments, resisting heat and physical stress for long-term durability.
• Easy Screw Installation: Terminal blocks are secured by two screw holes at both ends, making installation quick and straightforward — no special tools required.
• Wide Application: Ideal for distribution boxes, distribution cabinets, lighting boxes, zero-ground bus bars, and power distribution panels.
• Multi-Specification Available: Various sizes to suit different wiring configurations and panel requirements.
• Stable & Secure Connections: Screw-type terminal ensures a firm hold on wires, minimizing the risk of loosening over time.

Specifications

• Material: Copper (Golden finish)
• Type: Screw Terminal / Copper Bus Bar
• Color: Gold
• Voltage Rating: Low voltage — Below 50V AC or 75V DC
• Battery Included: No
• Wireless Functionality: No

Package Includes

• 1× Copper Bar Terminal Block

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Frequently Asked Questions

Q: What is a copper bar terminal block used for?

A: A copper bar terminal block (also called a bus bar or zero/ground terminal) is used to connect and distribute electrical wiring in distribution boxes, lighting panels, and power distribution cabinets. It provides a central, secure point for multiple wire connections.

Q: Is this copper terminal block suitable for grounding applications?

A: Yes. This copper bar terminal block is specifically designed for zero and ground bus bar applications in electrical panels and distribution cabinets, ensuring safe and reliable grounding connections.

Q: How is the terminal block installed?

A: The terminal block is mounted using two screw holes located at both ends. Simply position the block, insert the mounting screws, and tighten — no specialized tools are needed for a secure, stable installation.

Q: What voltage rating does this terminal support?

A: This terminal block is rated for low-voltage applications: below 50V AC or 75V DC, making it suitable for standard distribution panel and lighting box use cases.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.