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Battery Isolator for 12V 4WD Secondary Battery VSR Voltage Sensitive Relay
Battery Isolator for 12V 4WD Secondary Battery VSR Voltage Sensitive Relay
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Battery Isolator for 12V 4WD Secondary Battery VSR Voltage Sensitive Relay

Regular price
$66.80 NZD
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$66.80 NZD
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Automotive Dual Battery Isolator Relay 12V 140A

Ensure reliable dual battery management with this automotive voltage-sensitive automatic battery isolator relay (VSR). Designed to automatically combine two batteries when charging and isolate them when not charging, this relay is perfect for camper vans, 4x4 vehicles, leisure vehicles, and marine applications. Its robust construction and advanced features make it an ideal choice for demanding environments.

Key Features:

  • Automatically combines two batteries when charging and isolates them when not charging.
  • Designed for use in camper vans, 4x4 vehicles, leisure vehicles, and marine applications.
  • No voltage drops compared to battery isolator diodes (0.6V).
  • Meets ISO8846 Ignition Protection standards, suitable for use in engine rooms.
  • Robust glass-fiber reinforced nylon enclosure for enhanced durability.
  • Built-in LED indicator (ON when VSR engages).
  • Surface or panel mount options for flexible installation.
  • Optional storage mode allows zero power consumption when the engine is off.

Specifications:

  • Nominal Voltage: DC 12V
  • Combine Voltage: DC 13.3V
  • Open Voltage: DC 12.8V
  • Continuous Rating: DC 125A
  • Intermittent Rating: DC 140A
  • Power Consumption: 10mA (Standby) / 330mA (Engage) / 0mA (Storage)
  • Terminal Studs: M6 (1/4")
  • Waterproof Level: IP67
  • Material: Nylon
  • Color: Black

Package Includes:

  • 1 x Car Smart Battery Isolator

Returns and Fitment Information:

We are committed to providing high-quality products. Faulty or incorrect items will be refunded or replaced upon return in original condition. Refunds are not provided for incorrect purchases, change of mind, or incorrect installation. Please review product descriptions and fitment guidelines carefully before purchasing. Contact us with any questions.

Note: Labor costs for installation or reinstallation are not covered.

For more information, visit our Returns and Refunds Policy.

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Parts Online NZ is proudly New Zealand-owned and operated. All our products are stocked locally and ship the same or next business day via overnight courier. Get the parts you need fast and at a great price. Items are sold new and in original packaging where applicable. At Parts Online NZ, we stand behind our products.