275A 12V-48V High Current Battery Isolating Switch

📝 275A High Current Battery Isolator Switch (12V–48V)

The 275A High Current Battery Isolator Switch is engineered for reliable, controlled power management in campervans, caravans, RVs, boats, and off-road electrical systems. Built for users who demand strength, simplicity, and safety, this isolator gives you full authority over your battery supply—protecting your components, preventing unwanted drain, and enhancing system longevity on every adventure.

⭐ Essential Benefits

• 275A continuous rating – Handles high-demand electrical systems with confidence.
• Wide voltage range – Compatible with 12V–48V battery setups.
• Robust construction – Designed to withstand vibration, moisture, and harsh environments.
• Simple rotary operation – Instant ON/OFF isolation with a smooth, positive action.
• Compact design – Fits neatly into tight builds without sacrificing performance.

⚙️ Functionality

Installed inline on the positive battery line, this isolator provides complete electrical disconnection when performing maintenance, storing your vehicle, or safeguarding critical circuits. With a strong rotary actuator and low-resistance internal contacts, it ensures reliable switching and long-term durability across a wide voltage range.

🔌 Compatibility

• Works with 12V, 24V, 36V, and 48V DC systems
• Suitable for campervans, caravans, RVs, boats, 4WDs, agricultural and marine equipment
• Ideal for isolating battery banks, inverters, chargers, fuse systems, compressors & high-load accessories

🧰 Installation Difficulty

🟡 3/5 (Moderate)
Requires correct cabling, terminal crimping, and secure mounting.

🔍 Features

• High-capacity switching for modern electrical systems
• Rotary ON/OFF actuator for fast isolation
• Heavy-duty terminal posts for secure cable lugs
• Vibration-resistant, weather-resistant housing
• Suitable for surface or recessed mounting
• Compact footprint for tight panel layouts

📊 Specifications

📦 What’s Included

• 1 × 275A High Current Battery Isolator Switch

🙌 Why Choose This Product?

This 275A isolator is built for demanding electrical environments, delivering dependable switching, rugged construction, and wide-voltage compatibility. Whether you're navigating remote tracks, open waters, or long-haul touring, it provides the confidence and control needed to protect your power system every day.

🚀 Our Promise

Order today for same-day dispatch and enjoy safer, smarter power management on every journey.