29+Years
29+Years
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Condition: New
ARCO Marine Battery Isolator for 10-350A Alternators
The ARCO Marine Battery Isolator is designed to seamlessly manage the charging of up to 3 batteries from a single alternator. With a maximum rating of 120A, it is suitable for use with alternators ranging from 10 to 350 amps and works on 12, 24, or 32-volt negative ground systems.
This robust isolator includes an exciter terminal, ensuring efficiency and convenience in your battery management.
Important Note: This device is not suitable for use in 12-volt charging systems with 24-volt trolling motors or newer outboard engines equipped with rectifier-regulator charging systems.
Return Policy: Please be advised that this product cannot be returned to the original point of purchase. For any issues or concerns, directly contact the manufacturer.
The ARCO Marine Battery Isolator, part number BI-1203-3A, is an IT hardware component designed for managing the charging of multiple batteries from a single alternator. This device facilitates the charging of up to three batteries and is rated for a maximum of 120A, making it suitable for systems with alternators ranging from 10 to 350 amps. It operates within 12, 24, or 32-volt negative ground systems. The isolator incorporates an exciter terminal to support efficient operation. Its primary function is to allow current to flow in one direction, preventing battery discharge and ensuring that connected batteries are charged proportionally to their needs while the engine is running. This eliminates the need for manual switch position changes during charging. This product is intended for applications requiring automated, safe distribution of charging current to multiple batteries from a single source.
This isolator supports one alternator and up to three batteries. It is designed for use with alternators ranging from 10 to 350 amps and is compatible with 12, 24, or 32-volt negative ground systems.
The product is a battery isolator that includes an exciter terminal. No other accessories or components are specified as included.
Yes, this device is not suitable for use in 12-volt charging systems that include 24-volt trolling motors. It is also not recommended for newer outboard engines equipped with rectifier-regulator charging systems.
The isolator automatically charges all connected batteries in proportion to their individual needs while the engine is running. It ensures a proportioned output or charging current distribution to all connected batteries.
BI-1203-3A - Arco Marine Battery Isolator for 10-350A Alternators
