ARCO Marine
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery
In StockNewSKU: BI-1203-3A
$159.31$218.07CLOSEOUTper unit
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Description
BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery
The Arco Marine BI-1203-3A is an inboard/outboard battery isolator that can handle 1 alternator, 3 batteries, and 120A max. Rated for use with 10 to 350-amp alternators on 12, 24, or 32-volt negative ground systems.
*Includes exciter terminal
Features:
- 1 alternator, 3 batteries, 120A max
- Inboard and outboard battery isolators are solid-state devices that allow electrical current to flow in one direction ONLY, thus permitting the alternator to be connected dire
Accessories
No accessories listed for this product.
Specifications
| SKU | BI-1203-3A |
| UPC | 693006007496 |
| Brand | ARCO Marine |
| Category | Electrical |
| Country of Origin | 159.31 |
| Weight | 2.9 |
| Dimensions | 8 x 5 x 4 |
| Status | Active |
| Last Synced | 8/17/2026, 1:13:40 AM |
Compliance & Shipping
Non-Returnable
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Price
$159.31