Copper OT Ring Crimp Terminals Non-Insulated Wire Lugs 10-100A

FUCHU Copper OT Ring Crimp Terminals – Bare Non-Insulated Wire Lugs

Whether you're wiring a battery bank, automotive electrical system, or industrial panel, these FUCHU Copper OT Ring Crimp Terminals deliver a secure, low-resistance connection every time. Available in packs of 10 or 50, these bare copper lugs are crafted for repeated, reliable use across a wide current range of 10–100A.

Key Features

• Pure Copper Construction: Excellent electrical conductivity and corrosion resistance for long-lasting, dependable connections.
• Non-Insulated Design: Bare OT ring terminal style allows for custom heat-shrink or tape insulation to suit your specific application.
• Wide Current Rating: Handles 10A to 100A, making these terminals versatile for everything from small electronics to heavy-duty battery cables.
• Reusable: Durable copper construction means these lugs can be used across multiple projects.
• Value Pack Options: Choose 10-piece or 50-piece packs depending on the scale of your project.
• Easy Crimp Application: Compatible with standard crimp tools for a fast, professional-grade installation.

Typical Applications

• Battery terminal connections for automotive, marine, and solar setups
• Electrical panel wiring and grounding
• Industrial and commercial electrical installations
• DIY electronics and home wiring projects

Specifications

• Brand: FUCHU
• Material: Bare Copper
• Type: OT Ring Crimp Terminal (Non-Insulated)
• Current Range: 10A – 100A
• Pack Size: 10 or 50 pieces
• Reusability: Reusable
• Made in Mainland China

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Frequently Asked Questions

Q: What wire gauges are compatible with these copper OT ring crimp terminals?

A: These FUCHU copper OT terminals cover a broad current range of 10A to 100A, accommodating a wide variety of wire gauges commonly used in automotive, marine, solar, and industrial electrical wiring. Please match the terminal size to your specific wire gauge for the best crimp connection.

Q: Do these ring terminals come with insulation?

A: No — these are non-insulated (bare copper) ring terminals. This gives you the flexibility to apply your preferred insulation method, such as heat-shrink tubing or electrical tape, for a customized, secure finish.

Q: What tool do I need to crimp these terminals?

A: A standard wire crimping tool compatible with the terminal size is all you need. For best results, use a ratchet-style crimp tool that matches the terminal's cross-section to ensure a solid, gas-tight connection.

Q: Can these terminals be used for battery connections?

A: Yes! These OT ring crimp terminals are well-suited for battery terminal connections in automotive, marine, RV, and solar energy storage applications, thanks to their high-conductivity copper construction and wide current rating.

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.