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Solar Parallel 3 - 1 Connectors (Pair)
Solar Parallel 3 - 1 Connectors (Pair)
SKU:sol-conector-3to1
In stock
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Solar Parallel 3 - 1 Connectors (Pair)
📝 Solar Parallel 3-to-1 Connectors (Pair)
Upgrade your solar array with these heavy-duty Solar Parallel 3-to-1 Connectors, designed to combine three panels into one circuit with secure, weatherproof performance. Sold as a pair, they support 4–6 mm² solar cable and handle up to 30A maximum current, making them perfect for RVs, caravans, marine setups, off-grid cabins, tiny homes and portable solar systems.
⭐ Essential Benefits
• Triple-input parallel connection – Combine three solar panels into one output with ease.
• 30A max current rating – Safe for most medium to large 12v–48v solar configurations.
• Wide cable compatibility – Supports 4–6 mm² solar cable for universal fitment.
• Secure snap-lock connection – Strong locking tabs resist vibration and accidental separation.
• IP68 weather protection – Waterproof, dustproof and UV-resistant for long outdoor use.
• Universal MC4-style design – Works with all standard MC4 solar panel leads.
⚙️ Functionality
These connectors merge three positive solar leads into one, and three negatives into one—allowing you to wire panels in parallel to increase current while keeping voltage unchanged. The sealed housing and O-ring system ensure reliable connections in harsh environments including rain, dust, heat and marine settings.
🔌 Compatibility
• MC4-style solar panels
• 4–6 mm² cable
• 12v, 24v & 48v solar systems
• RVs, caravans, 4WD canopies, marine solar, off-grid cabins and tiny homes
🧰 Installation Difficulty
🟢 1/5 (Easy) – Simple plug-in connectors with standard MC4 crimp or solder cable terminations.
🔍 Features
• Three-input parallel configuration
• UV-stabilised housings
• IP68 waterproof and dustproof
• 30A maximum current
• Supports 4–6 mm² cable
• Secure male/female locking system
📊 Specifications
| Specification | Detail |
|---|---|
| Connector Type | MC4-style 3-to-1 parallel |
| Current Rating | 30A max |
| Cable Size | 4–6 mm² |
| Ingress Protection | IP68 |
| Compatibility | MC4 solar panels & cables |
| Use Case | Parallel wiring of three panels |
| Sold As | Pair |
📦 What’s Included
• 1 × Male 3-to-1 Parallel Connector
• 1 × Female 3-to-1 Parallel Connector
🙌 Why Choose This Product?
These connectors make expanding your solar array simple, safe and reliable. With three-panel parallel support, IP68 sealing and a strong locking mechanism, they are ideal for vehicle, marine and off-grid installations where durability and performance matter.
🚀 Our Promise
Order today for same-day dispatch and explore our complete range of off-grid solar and electrical accessories.

Should do the job nicely (enjoyed ur personal treat)
Excellent and speedy delivery. Thank you.
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Tested for Reliability
All products are tested in real Aussie off-grid conditions before we stock them.
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Fast Dispatch
Order before 3 PM AEST for same-day shipping from Geelong, VIC.
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Quality Over Price
We only stock products we’d use ourselves—even if they cost a bit more.
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.


















