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4 - 1 Y Branch Solar MC4 Connectors (Pair)
4 - 1 Y Branch Solar MC4 Connectors (Pair)
SKU:sol-4to1-cable-pair
In stock
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4 - 1 Y Branch Solar MC4 Connectors (Pair)
📝 4-to-1 Y-Branch Solar MC4 Connectors (Pair)
Expand your solar array with these 4-to-1 Y-Branch MC4 Connectors, designed for safely paralleling four solar panels into one circuit. Perfect for off-grid systems in campervans, RVs, 4WD canopies, tiny homes, sheds, and portable solar setups, these connectors deliver stable, weatherproof performance with a true 30A maximum rating.
⭐ Essential Benefits
• True 30A capacity – Maximum current rating supported by MC4 standards.
• 4-in-1 parallel connection – Combine four panels into a single solar input quickly and securely.
• Sold as a matched pair – Includes 1 × male-to-4-female and 1 × female-to-4-male connector assembly.
• Weatherproof, outdoor-ready – IP67 sealing for rain, dust, and harsh conditions.
• Tough long-life materials – UV-stable, heat-resistant, and flame-retardant housing.
• Tool-free installation – Simple plug-and-play design with secure locking tabs.
⚙️ Functionality
These MC4 connectors allow four solar panels to be wired in parallel, increasing amperage capacity while maintaining system voltage. Their snap-lock design prevents accidental disconnection, and the double-sealed housing ensures long-term durability in all-weather outdoor use.
🔌 Compatibility
• All MC4-equipped solar panels
• 4–6mm² double-insulated PV cable
• 12v / 24v / 48v solar systems
• Campervans, RVs, caravans
• 4WD canopies, marine setups
• Off-grid cabins, tiny homes
🧰 Installation Difficulty
🟢 1/5 (Easy) – Simple click-together installation.
🔍 Features
• 4-panel parallel capability
• IP67 waterproof and dustproof
• UV-resistant PPO housing
• Secure anti-release locking tabs
• Flame-retardant rated
• High-temperature tolerance
• 30A total system rating
📊 Specifications
| Specification | Detail |
|---|---|
| Maximum Current | 30A |
| Rated Voltage | DC 1.8kV / AC 0.6–1kV |
| Waterproof Rating | IP67 |
| Operating Temperature | –40°C to +90°C |
| Fire Rating | UL2556 VW-1 |
| Cable Compatibility | 4–6mm² PV cable |
| Material | UV-resistant PPO |
📦 What’s Included
• 1 × Male-to-4-Female MC4 Y-Branch
• 1 × Female-to-4-Male MC4 Y-Branch
🙌 Why Choose This Product?
These heavy-duty 4-1 MC4 branch connectors make expanding your solar array simple, safe, and reliable. With a genuine 30A rating and weatherproof construction, they’re built for demanding off-grid environments in vans, RVs, boats, and home solar installations.
🚀 Our Promise
Order today for same-day dispatch and explore our full range of off-grid solar and electrical accessories.

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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.


















