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Newmar 1-2-120 Battery Isolator
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Item Number: NEW1-2-120
Manufacturer: Newmar
Manufacturer Part No: 1-2-120
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Features:
• Heavy duty construction
• Rated for systems up to 48 volts DC, negative ground
• Rust-proof anodized aluminum case
• Stainless steel mounting hardware provided
• Protective covers provided for terminals
Performance Specifications
Operating temperature: -40 to +80° C
Duty cycle: Continuous rating to 50° C Derate linearly to 70% @ 80° C
Temp. rise: 5° 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. Please consult the manufacturer of your alternator if you
are unsure of your configuration.
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Model
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Alternator
Sources
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Battery
Bank
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Max
Amperage
Input
Capacity
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Weight
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Dimensions
Inches
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Dimensions
Centimeters
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Lbs
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Kg
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L
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W
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H
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L
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W
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H
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1-2-70
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1
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2
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70
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2
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.9
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3.25
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4.5
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3.1
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8.3
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11.4
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7.9
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1-3-70
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1
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3
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70
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2
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.9
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3.25
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4.5
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3.1
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8.3
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11.4
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7.9
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2-3-70
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2
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3
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70
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4
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1.8
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6.5
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4.5
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3.1
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16.5
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11.4
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7.9
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1-2-120
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1
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2
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120
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3
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1.4
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6.5
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4.5
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3.1
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16.5
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11.4
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8.0
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1-3-120
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1
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3
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120
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3
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1.4
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6.5
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4.5
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3.1
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16.5
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11.4
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8.0
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2-3-120
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2
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3
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120
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5
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2.3
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12.5
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4.5
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3.1
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30.5
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11.4
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7.9
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1-3-165
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1
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3
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165
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5
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2.3
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9
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4.5
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3.1
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22.9
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11.4
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8.0
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Application
Note: Battery Isolators may also be used to facilitate N+1
parallel/redundant operation of power supplies. Contact factory.
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