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70 Amp Flush Mount DC Circuit Breaker
70 Amp Flush Mount DC Circuit Breaker
SKU:CB70
In stock
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70 Amp Flush Mount DC Circuit Breaker
📝 70A Flush Mount DC Circuit Breaker
The 70A Flush Mount DC Circuit Breaker provides reliable protection for 12v–48v electrical systems, ideal for campervans, RVs, and marine applications. Acting as both a circuit breaker and a battery disconnect switch, it allows you to safely charge or service your system without disconnecting wires.
With a durable waterproof housing, smooth on/off control, and copper internals, this breaker ensures long-lasting performance in harsh off-grid or marine conditions.
⭐ Essential Benefits
• Dual-function design – serves as both a circuit breaker and manual battery isolator.
• Manual reset – push-button reset and visible trip lever for simple operation.
• Wide voltage range – suitable for 12v–48v DC systems.
• Durable construction – solid weather-resistant housing for long-term reliability.
• Smooth operation – on/off button provides consistent performance under load.
• Copper internals – excellent conductivity and corrosion resistance.
• Versatile application – perfect for campervans, RVs, boats, ATVs, and trailers.
⚙️ Functionality
This 70A flush-mount breaker protects your DC circuits from overloads and short circuits while functioning as a master disconnect switch. It replaces standard inline fuses with a more durable and resettable design, offering convenient manual control and quick restoration after tripping.
🔌 Compatibility
• Works with 12v–48v DC electrical systems
• Suitable for campervans, RVs, caravans, boats, and trailers
• Ideal for winches, amplifiers, chargers, and auxiliary circuits
🧰 Installation Difficulty
🟢 1/5 (Easy) – simple flush mount installation using basic tools.
🔍 Features
• Push-button manual reset
• Flush / panel mount design
• 70A current rating
• 12v–48v DC voltage range
• IP67 waterproof housing
• Copper internal terminals
• Compact 76D × 48W × 36H mm size
📊 Specifications
| Specification | Detail |
|---|---|
| Current Rating | 70A |
| Voltage Range | 12v–48v DC |
| Type | Manual Reset Circuit Breaker |
| Mounting Type | Flush / Panel Mount |
| Ingress Protection | IP67 |
| Material | Copper Terminals |
| Dimensions | 76D × 48W × 36H mm |
| Applications | Campervan, RV, Boat, Trailer, Truck, Off-grid systems |
📦 What’s Included
• 1 × 70A Flush Mount DC Circuit Breaker
For a premium option, shop here!
Premium circuit breakers

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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.


















