Car Battery Isolator On Off Key Switch - 6v 12v 24v - 100 Amp - PetrolScooter 37328

This heavy-duty battery isolator switch is designed for reliable power management in cars, caravan...

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OnBuy.comCar Battery Isolator On Off Key Switch 6V 12V 24V With 2 Keys 100 Amp Type 2 5056213570170
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Product Information

Full details

The PetrolScooter 37328 Battery Isolator Switch is an essential safety and maintenance tool for owners of cars, caravans, boats, and trailers who need a reliable way to manage power and prevent battery discharge. By providing a secure, physical disconnect mechanism, this 100 Amp switch ensures your vehicle's battery remains charged during long periods of inactivity, though it requires permanent installation into your vehicle's chassis or battery housing.

All features

Model Part Number37328
BrandPetrolScooter

Extended Product Information

FAQs

Can I use this on a 24v truck?

Yes, this switch is compatible with 6v, 12v, and 24v systems.

Does it come with both keys?

Yes, the product includes two keys.

Will this drain my battery if left on?

The switch itself does not consume power, but it is designed to disconnect the circuit to prevent your vehicle's electronics from draining the battery.

Is this suitable for outdoor use on a boat?

The switch is designed for durability, but it should be mounted in a location protected from direct heavy sea spray or submerged water contact.

What is the maximum current rating?

The switch is rated for 100 Amps.

How large of a hole do I need to drill for mounting?

You need to accommodate a 7.6 mm thread diameter.

Troubleshooting

Power does not cut off even when the key is removed

Check the wiring to ensure the switch is correctly installed in series with the battery cable rather than being bypassed.

Switch feels stiff or difficult to turn

Ensure the mounting plate is not warping the housing; slightly loosen the mounting nut to relieve pressure.

Intermittent power loss while driving

Verify that the terminal connections on the back of the switch are tight and free of corrosion.

Pros and Cons

Pros

  • Prevents battery drain during storage
  • Acts as an anti-theft deterrent by disabling ignition
  • Works across multiple voltage standards (6v, 12v, 24v)
  • Includes two durable keys for secure operation
  • Simple, reliable mechanical design with no complex electronics

Cons

  • Requires professional or careful DIY drilling for mounting
  • Interrupts power to all systems, including security alarms
  • Thread length of 20.4 mm may require specific panel thickness

Setup, Compatibility & Care

To install, you will need to mount the switch through a hole in your dashboard or battery housing using the 7.6 mm diameter thread. Ensure you have adequate clearance for the 20.4 mm thread length. Connect your main battery cables directly to the terminals on the back of the unit. Maintenance is minimal; keep the keyhole clean of debris and ensure the connections remain tight to prevent heat buildup. Always verify that the switch is in the 'off' position before performing any electrical work on the vehicle.

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