12V 24V 48V 300A Battery Master Disconnect Switch Marine Boat Caravan Isolator
| Size | Material | Rolls/Case | Colour |
|---|---|---|---|
| 68*68*55mm | ABS Plastic | 1 | Black and Red |
12V 24V 48V 300A Battery Master Disconnect Switch Marine Boat Caravan Isolator is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
- Orders are processed within 1–2 business days after confirmation.
- Standard delivery takes 2–10 business days.
- Express delivery usually arrives in 1–5 business days.
- Please allow extra time during holidays or peak seasons.
nsure safe and efficient power control with this 12V/24V/48V 300A Battery Master Disconnect Switch, perfect for boats, caravans, RVs, and other electrical systems. Designed to isolate and protect battery power, this heavy-duty switch prevents unwanted battery drain and enhances safety during maintenance or storage.
Built with high-quality ABS material, it resists corrosion and withstands harsh marine environments. The rear insulating cover ensures compliance with ABYC safety standards, while the compact design allows for flexible installation—either standalone or interconnected with other switches. Ideal for marine, automotive, and off-grid applications, it supports up to 300A continuous current and multiple voltage systems.
Specifications
Material: Premium ABS Plastic
Voltage Compatibility: 12V / 24V / 48V DC
Current Rating: 300A Continuous
Mounting Hole Diameter: 10mm
Dimensions: 68 × 68 × 55 mm
Colour: Black and Red
Standard: ABYC Compliant
Features
Wide Application — Suitable for boats, caravans, RVs, and other 12V–48V DC systems.
Durable ABS Construction — Corrosion-resistant and long-lasting under marine conditions.
Enhanced Safety — Rear terminal cover prevents shorts and meets ABYC insulation standards.
Easy Installation — Can be mounted individually or linked with other switches.
Flexible Operation — 45° counterclockwise knob removal with interchangeable labels for varied uses.
Package Includes
1 × Battery Master Disconnect Switch with Protective Cover
Note
Manual measurement may cause 1–3cm size deviation.
Slight colour differences may exist due to light and screen variations.
Stop the engine before switching to OFF to protect the alternator.
Eliminate battery power draw when the switch is not in use.
Use three removable side plates for up to 1/0 cable access.
Ensure proper voltage matching (12V/24V/48V) before installation.
Payment & Security
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