250Pcs Wire Ferrules Kit 7 Size Copper Crimp Connector Non Insulated Electrical Butt Terminal Assortment Kit
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SKU: 14:496#250pcs kit
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The Conversions Tech Copper Wire Ferrules Kit includes 250 non-insulated crimp terminals in 7 different sizes, providing a versatile and reliable solution for wire terminations. Made from high-quality red copper, these ferrules offer excellent conductivity, durability, and secure crimping strength—perfect for home, automotive, marine, and industrial applications.
Key Features
- High Quantity: 250 pieces included in a single kit.
- Versatile Sizes: 7 assorted sizes (small, medium, large) for multiple applications.
- Quality Material: Made of red copper for high conductivity and corrosion resistance.
- Non-Insulated: Efficient heat dissipation and firm crimp connections.
- Seamless Barrel Design: Maximizes crimping strength and prevents wire fraying.
- Wide Application: Suitable for electrical power, automotive, marine, appliances, and machinery.
Technical Specifications
| Brand | Conversions Tech |
|---|---|
| Product Name | Wire Ferrules Kit – Non-Insulated Crimp Connectors |
| Type | Copper Crimp Terminal Ferrules |
| Material | Red Copper |
| Quantity | 250 pieces per box |
| Sizes Included | 7 assorted ferrule sizes (small, medium, large range) |
| Design | Non-insulated, seamless barrel |
| Warranty | 365 Days |
How to Use
- Strip the wire insulation to expose the conductor.
- Insert the bare wire into the ferrule.
- Crimp tightly using a professional crimping tool.
- Verify the connection is secure before use.
Package Includes
- 1 × 250-piece Copper Wire Ferrules Kit (7 sizes)
- Storage box for easy organization
FAQs
What are wire ferrules used for?
Wire ferrules are crimped over the ends of stranded wires to prevent fraying and ensure secure electrical connections in terminals or screw clamps.
Are these ferrules insulated?
No, these are non-insulated ferrules, which allow better heat dissipation and are often used in high-current applications.
What material are these ferrules made from?
They are made of red copper, chosen for its excellent conductivity, strength, and resistance to corrosion.
How many pieces are in this kit?
This kit contains 250 pieces in total, with 7 different ferrule sizes included.
Can I use these ferrules for automotive wiring?
Yes, they are ideal for automotive electrical systems where stranded wires need to be terminated securely.
What tools do I need to crimp these ferrules?
A professional crimping tool designed for ferrules or non-insulated terminals is recommended for the best results.
Are these suitable for marine applications?
Yes, the corrosion-resistant copper material makes them suitable for marine wiring projects.
Can they be used in high-voltage applications?
Yes, provided they are properly crimped and installed in compliance with electrical standards. Always match ferrule size to wire gauge.
Do these ferrules come pre-tinned?
These ferrules are pure red copper and not pre-tinned, which provides maximum conductivity. If required, they can be soldered after crimping.
What wire sizes do the ferrules fit?
The kit includes 7 assorted ferrule sizes covering small to large stranded wire gauges commonly used in household and industrial wiring.
Can they be reused?
No. Ferrules are designed for one-time crimping. If removed, they should be replaced with new ones.
Why are ferrules better than bare stranded wire?
Ferrules prevent fraying, improve current flow, reduce resistance, and ensure a longer-lasting, reliable connection under screw or clamp terminals.
Do these meet safety standards?
Yes, they are manufactured with high-quality copper and designed to meet electrical safety best practices.
Where are these ferrules typically used?
They are commonly used in electrical panels, home appliances, industrial machinery, computers, power supplies, automotive systems, and marine wiring.
Is a storage box included?
Yes, the 250-piece kit comes in an organized box for convenience and quick size selection.
Note: Keep away from fire and small children. Always follow electrical safety standards when working with crimp connectors.
4 Reasons Pros Buy Direct from Conversions Tech
Headquartered in business-friendly Wyoming, we design, test, and ship every product from inside the United States—delivering genuine “Made-for-America” quality without the big-box markup.
Our in-house team owns every CAD file, mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. Vertical control means tighter tolerances, UL-listed safety, and up to 30 % lower cost than private-label imports.
Thousands of SKUs sit ready to go. Orders placed by 2 p.m. ship the same day, keeping contractors, OEMs, and distributors on schedule.
Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.
Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.
