Projecta VSR150 150A Voltage Sensitive Isolator device with display and buttons

Projecta 150A Voltage Sensitive Isolator | Dual Battery Systems

$139.00
$139.00 $150.00
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Projecta VSR150 150A Voltage Sensitive Isolator device with display and buttons
Projecta 150A Voltage Sensitive Isolator | Dual Battery Systems

Projecta 150A Voltage Sensitive Isolator | Dual Battery Systems

$139.00
$139.00 $150.00
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Secure Checkout
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Fast & Free Shipping
Australian Owned and Operated
Australian Owned and Operated
Manufacturer Warranty Backed
Manufacturer Warranty Backed

Automatic 150A Voltage Sensitive Isolation for Dual Battery Systems

The Projecta 150A Voltage Sensitive Isolator takes the guesswork out of dual battery management. It automatically connects your auxiliary battery when the alternator is charging and isolates it when the engine is off — protecting your starter battery and ensuring you're never stranded with a flat.

Key Features

  • 150A continuous rating for high-demand dual battery systems
  • Voltage sensitive operation — automatically connects and disconnects
  • Digital voltage display for real-time system monitoring
  • Protects starter battery from auxiliary drain
  • Suitable for 12V systems

Ideal For

  • 4WDs and touring vehicles
  • Caravans and camper trailers
  • Marine and boat applications

Specifications & Installation Notice

Before purchasing, please ensure this product is suitable for your specific 12V or 24V electrical system. Carefully review the product specifications, including voltage, current (amperage), battery chemistry compatibility, power requirements and recommended applications, to confirm it is appropriate for your installation. Selecting equipment that matches your existing electrical setup is essential for safe, reliable and efficient operation.

For your safety and to ensure optimal performance, 1224 strongly recommends that equipment is installed by a qualified auto electrician or appropriately licensed professional. Improper installation can result in damage to your vehicle, caravan, motorhome, marine vessel, work vehicle or off-grid solar system, and may pose serious safety risks including fire, electrical shock, or equipment failure.

If you're unsure whether this product is compatible with your setup, please contact the 1224 team before placing your order. We're always happy to help you choose the right solution for your application.

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