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

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)

As your needs change - a child wants a new bed, or maybe a sibling arrives - the bed can keep up with the new needs.

Choose the bed you want to convert and see the conversion options in the bed converter.

We guarantee a five-year availability of the standard conversion kits for all convertible beds from the date of purchase.

Tested and approved according to safety standard EN 747-1:2012+A1:2015.

According to EN 747 loft beds and the upper bed of bunk beds are not suitable for children under 6 years due to the risk of injury from falls.

A smaller child can sleep in the lower bed of bunk beds, possibly with a bed guard for extra safety.