Newmar 2-3-120 Battery Isolator [2-3-120] - Image 1
Newmar 2-3-120 Battery Isolator [2-3-120]

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

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$653.00
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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)
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$9.25
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Brand Newmar Power
Product Type Battery Isolators
SKU HTS-102296
Availability In Stock
  • Free Shipping & Free 2-Day: Free standard shipping on all orders. Free 2-day shipping on orders over $100.
  • Fulfillment Facility: Orders are processed and shipped within 24 hours directly from our logistics warehouse.
  • Manufacturer Warranty: High Tide Supply is an authorized distributor. All electronics carry full manufacturer warranties and hassle-free returns on unused gear.
Newmar Power • Ships from logistics warehouse

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