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Cable Butt Splice Joiner - Size: 25mm (10 Pack)
Cable Butt Splice Joiner - Size: 25mm (10 Pack)
SKU:CVB-BARE-JOINER-25
In stock
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Cable Butt Splice Joiner - Size: 25mm (10 Pack)
📝 Cable Butt Splice Joiner – Size: 25mm² (10 Pack)
These uninsulated cable butt splice joiners are built for securely joining 25mm² DC power cables in 12v–48v systems. Manufactured from high-conductivity tubular copper and finished with a protective tin coating, they provide a strong, corrosion-resistant connection for off-grid, caravan, marine and automotive electrical setups.
Ideal for battery wiring, inverter connections and cable repairs, these joiners deliver reliable performance in demanding environments.
⭐ Essential Benefits
• High-conductivity copper – promotes efficient current transfer with minimal voltage drop
• Tin-plated finish – improves corrosion and oxidation resistance
• Strong crimp connection – creates a durable mechanical and electrical bond
• Designed for DC systems – suitable for battery and power distribution wiring
• Non Insulated – suitable for use with heat shrink if required
⚙️ Functionality
Each joiner requires crimping on both ends using a suitable heavy-duty crimping tool. When correctly installed, it forms a secure, low-resistance join capable of handling high-current DC loads.
Perfect for extending cables, repairing damaged wiring or building custom power harnesses.
🔌 Compatibility
• Suitable for 12v, 24v and 48v DC systems
• Ideal for caravans, campervans and 4WD setups
• Commonly used in battery banks and inverter installations
• Suitable for solar and off-grid applications
🧰 Installation Difficulty
🟢 2/5 (Easy)
Requires an appropriate crimping tool for correct installation.
🔍 Features
• Uninsulated tubular butt splice design
• Suits 25mm² cable
• High-purity copper construction
• Tin-plated for corrosion protection
• Designed for heavy-duty DC applications
📊 Specifications
| Specification | Value |
|---|---|
| Product Type | Cable Butt Splice Joiner |
| Cable Size | 25mm² |
| Material | Copper |
| Finish | Tin-plated |
| Insulation | Uninsulated |
| Application | DC cable joining |
📦 What’s Included
• 10 × Cable Butt Splice Joiners (Suits 25mm² cable)
🙌 Why Choose This Product?
These 25mm² butt splice joiners offer a dependable and professional solution for medium-current DC cable connections. Built from quality copper with corrosion-resistant plating, they’re made to perform reliably in touring and off-grid electrical systems.
🚀 Our Promise
Order today for same-day dispatch and explore our full range of cable joiners and off-grid electrical accessories.
Our Commitment
At Campervan Builders, our commitment is simple: we only supply quality campervan, caravan, motorhome, and RV parts that we’ve personally tested in real off-grid conditions. From interior LED lighting to Starlink 12V conversion kits, every product is chosen for reliability, durability, and ease of installation. We back this with fast shipping Australia-wide, friendly support, and honest advice to help DIY builders and professionals alike. When you shop with us, you’re choosing proven gear that keeps you connected and comfortable on every adventure.