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25mm2 * M6 Premium Copper Bell Mouth Cable Lugs
25mm2 * M6 Premium Copper Bell Mouth Cable Lugs
SKU:CT25-6BM-1
In stock
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25mm2 * M6 Premium Copper Bell Mouth Cable Lugs
📝 25mm² M6 Premium Copper Bell Mouth Cable Lug
Designed for dependable high-current DC connections, this 25mm² M6 premium copper bell mouth cable lug delivers strong conductivity, secure crimping, and long-term reliability in demanding electrical systems.
Engineered for finely stranded flexible cable, it is ideal for campervans, caravans, motorhomes, marine setups, battery banks, and off-grid power systems where clean, low-resistance terminations are critical.
Manufactured from oxygen-free high conductivity copper and finished with corrosion-resistant tin plating, it ensures efficient power transfer and durability in harsh environments.
⭐ Essential Benefits
• Oxygen-free copper construction – maximises conductivity and minimises voltage drop.
• Bell mouth barrel entry – flared opening allows smooth insertion of fine strands for cleaner crimps.
• Tin-plated finish – improves corrosion resistance and long-term performance.
• Wide temperature tolerance – reliable operation from -55°C to 155°C.
• Standards compliant – manufactured to AS/NZS 4325.1 and IEC 61238-1:2003.
⚙️ Functionality
The bell mouth design prevents strand splaying and ensures full cable insertion before crimping. When crimped using a suitable tool rated for 25mm² cable, it creates a solid mechanical bond and low-resistance electrical connection for high-load DC circuits.
🔌 Compatibility
• Suits 25mm² cable.
• Designed for M6 stud connections.
• Suitable for 12v, 24v and 48v DC systems.
• Ideal for battery terminals, busbars, fuse holders, inverters, and distribution blocks.
🧰 Installation Difficulty
🟢 1/5 (Easy)
Requires a suitable heavy-duty crimping tool rated for 25mm² copper lugs.
🔍 Features
• Premium oxygen-free high conductivity copper.
• Bell mouth entry for fast and clean cable insertion.
• Tin-plated surface for enhanced corrosion resistance.
• Designed for finely stranded flexible cable.
• Suitable for automotive, marine and off-grid environments.
📊 Specifications
| Specification | Value |
|---|---|
| Cable Size | 25mm² |
| Stud Size | M6 |
| Material | Oxygen-free high conductivity copper |
| Surface Finish | Tin plated |
| Temperature Range | -55°C to 155°C |
| Standards | AS/NZS 4325.1, IEC 61238-1:2003 |
| Voltage Suitability | 12v–48v DC systems |
📦 What’s Included
• 1 × 25mm² M6 copper bell mouth cable lug
🙌 Why Choose This Product?
This 25mm² M6 bell mouth lug delivers strong, low-resistance connections with clean crimping and reliable performance — ideal for serious touring and off-grid electrical installations.
🚀 Our Promise
Order today for same-day dispatch and explore our full range of 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.
















