Vehicle Battery Cut Off Switch / Isolator 12V/24V 300A

Material: Plastic + Alloy

Rated Current: 100A (Max 300A)

Voltage: 12V - 24V

Contact Resistance: 50M

Insulation Resistance: 100M

Dielectric Strength: 1500VAC / 1 min

Electrical Life: 10,000 cycles

Size: 43 × 37 × 53 mm

Screw Diameter: 6 mm

Distance Between Switch Positions: 25 mm

Product Description for Vehicle Battery Cut Off Switch / Isolator 12V/24V 300A

This heavy-duty 12V/24V 300A Battery Cut Off Switch Isolator is engineered to provide reliable power control and enhanced electrical safety for a wide range of vehicles and equipment. Designed for use in marine vessels, boats, campers, trucks, and other 12V or 24V battery systems, this compact yet robust isolator offers dependable performance in demanding environments. Constructed from durable plastic and alloy materials, it ensures long service life while withstanding vibration, moisture, and frequent operation.

With a rated current of 100A and a peak load capacity of up to 300A, the switch provides secure power disconnection, helping prevent battery drain, electrical hazards, and unwanted power consumption during maintenance or long-term storage. Its low contact resistance (50M) and high insulation resistance (100M) contribute to stable, efficient electrical conductivity, while the 1500VAC dielectric strength ensures strong internal protection. Compact in size at 43 × 37 × 53 mm, this accessory easily into tight installation spaces across various vehicle types.

Thanks to its simple rotary operation, users can quickly cut off or restore power as needed, ensuring enhanced safety and control. With an impressive electrical lifespan of 10,000 cycles, this isolator is designed for long-term reliability in both professional and personal applications.

Key Features

• Heavy-Duty Construction: Plastic and alloy body built for durability.

• High Load Capacity: 100A rated, 300A maximum, suitable for marine, auto, and industrial use.

• Wide Voltage Compatibility: Works with 12V and 24V systems.

• Reliable Performance: Low 50M contact resistance, 100M insulation resistance, and 1500VAC dielectric strength.

• Long Operating Life: Up to 10,000 electrical cycles.

• Easy to Operate: Simple rotary isolation switch.

Technical Specifications

• Material: Plastic + Alloy

• Rated Current: 100A (Max 300A)

• Voltage: 12V/24V

• Contact Resistance: 50M

• Insulation Resistance: 100M

• Dielectric Strength: 1500VAC / 1 min

• Electrical Life: 10,000 cycles

• Size: 43 × 37 × 53 mm

• Screw Diameter: 6 mm

• Distance Between Switch Positions: 25 mm

Compatible With / Applications

Suitable for marine boats, campers, trucks, cars, vans, and other 12V or 24V equipment requiring safe battery isolation, power control, maintenance protection, or prevention of battery drain.

For compatibility or installation support, contact LED Lights Ireland at 01 4140841.

• All stock is delivered from our store in Ireland
• Ireland & Northern Ireland: AnPost Tracked (1-3 working days) - €3.99
• Ireland & Northern Ireland: DPD Next Day Delivery - €13.99
• Mainland UK: 2-6 working days - €15.00 Flat Rate
• Orders received before 3pm dispatched same working day
• Orders received after 3pm dispatched next working day
• Working days do not include weekends or Irish public holidays
• Shipping Rates will be calculated when you input your address

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Read more about Return & exchange