![ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Electrical Tecnoseal Zinc Cavitation Plate Anode](https://cdn.shopify.com/s/files/1/0422/8913/5778/files/106601XL.jpg?v=1744381139)
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Tecnoseal Zinc Cavitation Plate Anode for Volvo DPH drives 3588746
Maximum range: 36 NM
and most others
Has 12" vertical adjustment and overall length is 25"
Box Dimensions: 6"H x 11"W x 20"L WT: 15
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A] Electrical Tecnoseal Zinc Cavitation Plate AnodeBI 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
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