What is this part called?
1950-79 Beetle / Karmann Ghia / T2 Split Screen / Bay Window Battery Isolation Cut-Off Switch
What does this part do on a VW?
This battery isolation switch allows the vehicle battery to be quickly disconnected from the electrical system, providing an effective method of preventing battery drain during storage and improving safety when carrying out maintenance work.
Commonly fitted to classic Volkswagens, race cars, off-road vehicles, and long-term storage projects, the switch instantly isolates the battery with a simple turn of the control knob. It can also provide an additional level of vehicle security by preventing the electrical system from being energised when the vehicle is unattended.
What are the technical details?
– Universal battery isolation switch
– Heavy-duty construction
– Suitable for 6-volt and 12-volt electrical systems
– Quick battery disconnect function
– Knob-operated on/off control
– Helps prevent battery drain during storage
– Suitable for maintenance and safety applications
– Can be used as an anti-theft security measure
– High current carrying capacity
– Compact design for easy installation
– Suitable for road, race, off-road, and show vehicles
– Sold individually
Which VW models will this fit?
– Beetle 1950–1979
– Karmann Ghia 1955–1974
– T2 Split Screen 1950–1967
– T2 Bay Window 1968–1979
– Type 3 1962–1973
– Trekker 1969–1979
Important Fitment Notes
– Universal fitment item requiring installation into the battery cable circuit
– Suitable for both positive and negative earth systems
– Installation location should remain easily accessible when fitted
– Always disconnect the battery before installation
– Ensure cable size and terminal connections are suitable for the vehicle’s electrical load
What is the SKU for this part?
SKU: AC971005
OE Reference: AC915000
SKU: 100040030
