Overview
The ARCO Marine Zeus Alternator Shield is a 48V protection device for high-output alternator charging systems. It is made to clamp excess voltage and route it to ground during voltage spikes or battery disconnect events, including lithium battery BMS shutoffs and switch interruptions.
- Product type: alternator shield
- System voltage: 48V
- Protection focus: voltage spikes, battery disconnects, and load dump events
- Use case: modern electrical systems, including lithium battery systems with BMS shutoff risk
- Status indication: LED indicator shows health status
- Installation: installs directly at alternator terminals
- Testing: tested to ISO 16750-2 Load Dump Standard
- Performance claim: up to 75% more survivable disconnect events versus the leading competitor
- Ecosystem: integrated into the ARCO Zeus ecosystem
Specifications
| Brand | ARCO Marine |
|---|---|
| Manufacturer part # | AS48 |
| UPC | 735380545703 |
| Boxed dimensions | 4 x 4 x 2 in |
| Shipping weight | 0.15 lb |
Shipping & returns
Fast, tracked shipping
In-stock orders ship quickly with tracking. Oversized and freight items may ship separately and can take a little longer.
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.
Authorized dealer
OutdoorsMarine is an authorized ARCO Marine dealer. Every product is genuine and backed by the full manufacturer warranty.
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