Battery Cut-Off Switch 300A
The 300A Battery Cut-Off Switch provides a reliable way to isolate battery power for safety, maintenance, or long-term storage.
Designed for high-current applications, this switch is suitable for main battery and auxiliary battery isolation in 4×4 vehicles, caravans, boats, and power systems. It helps prevent battery drain, reduces fire risk during maintenance, and allows quick power shut-off in emergency situations.
The switch is fitted with two M10 rear studs, allowing secure connection of heavy-gauge cables commonly used in high-current circuits such as winches, inverters, and dual battery systems. Solid copper terminals ensure efficient current flow and minimal voltage drop.
A heavy-duty rotary knob provides positive ON/OFF operation, even when wearing gloves. The compact panel-mount design allows installation in battery boxes, engine bays, and electrical panels.
Suitable for both 12V and 24V DC systems.
- 300A continuous current rating
- Battery isolation switch
- 2 × M10 rear-mounted studs for high-current cables
- Solid copper terminals
- Rotary ON / OFF operation
- Compact panel-mount design
- Suitable for 12V and 24V systems
- Current Rating: 300A (continuous)
- System Voltage: 12V / 24V DC
- Terminal Size: M10 studs (rear)
- Terminal Type: Accepts ring terminals




















