• ARCO Zeus Alternator Shield - 12V
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ARCO Marine

ARCO Zeus Alternator Shield - 12V

ARCO Zeus Alternator Shield - 12V

OM-ARCOMARINE-ZEUSALTERNATOR-AS12

$86.48
$99.95 $86.48
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FREE Standard Shipping On every U.S. order — no minimum. Faster delivery options are available at checkout for qualifying orders.

Low stock: 3 left
Free standard shipping · every U.S. order, no minimum
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Genuine product · full manufacturer warranty
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Overview

The ARCO Marine Zeus Alternator Shield is a 12V protection device for high-output alternators. It is designed to reduce damage risk from voltage spikes and disconnect events, including battery disconnects, load dump events, lithium battery BMS shutdowns and accidental switch interruptions.

The shield clamps excess voltage and sends it to ground to help protect alternator diodes and internal components. It installs at the alternator terminals and includes an LED status indicator for real-time health status.

  • Voltage: 12V
  • Use: Alternator protection for high-output charging systems
  • Protection: Voltage spikes, battery disconnects and load dump events
  • System fit: Designed for modern electrical systems, including lithium battery systems with BMS shutoff risk
  • Indicator: LED status display for health status
  • Installation: Installs directly at alternator terminals
  • Testing: Tested to ISO 16750-2 Load Dump Standard
  • Performance note: Up to 75% more survivable disconnect events vs. the leading competitor
  • Ecosystem: Integrated into the ARCO Zeus ecosystem

Specifications

BrandARCO Marine
Manufacturer part #AS12
UPC735380922375
Boxed dimensions4 x 4 x 2 in
Shipping weight0.1 lb

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

Genuine products

Genuine products, full warranty.

Fast, tracked shipping

On in-stock marine gear.

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