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Newmar 2-3-120 Battery Isolator [2-3-120]

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$190.99

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Description
Sizes
Care

2-3-120 Battery Isolator

This heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt negative ground DC systems.

Features:

Conservatively rated diodes and a rustproof anodized aluminum heat sink case.
Heavy-duty construction
Rated for systems up to 48 volts DC, negative ground
Rust-proof anodized aluminum case
Stainless steel mounting hardware is provided
Protective covers are provided for terminals

Specifications:

Alternator Sources: 2
Battery Bank: 3
Max. Amperage Input Capacity: 120
Stud Terminal Size: 6mm
Dimensions (L x W x H): 12.5 x 4.5 x 3.1 inches
Weight: 5 lbs.
Operating Temperature: -40 to +80 degrees
Duty Cycle: Continuous rating to 50 degrees C Derate linearly to 70% @ 80 degrees C.
Temp. Rise: 5 degrees C at full rated current (mount vertically for optimum cooling)
Voltage Drop: 0.7V @ 50% load, 0.9V @ full load

*Note: These battery isolators are not compatible with self-exciting alternators. The alternator must have an external excitation lead. Please consult the manufacturer of your alternator if you are unsure of your configuration

Quick Guide (pdf)

WASHING INSTRUCTIONS:

Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.