![ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Electrical Johnson/Evinrude Outboard Starter - 10](https://cdn.shopify.com/s/files/1/0422/8913/5778/files/106601XL.jpg?v=1744381139)
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Johnson/Evinrude Outboard Starter - 10 Tooth
Has 12" vertical adjustment and overall length is 25"
Material Description: High impact resistant acrylic lens
Back Current Drain: 0
Maximum range: 36 NM
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Electrical Johnson/Evinrude Outboard Starter - 10BI 1203 3A Battery Isolator for 10 350A Alternators on 12, 24 or 32V Negative Ground Systems 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