Newmar 1-3-165 Battery Isolator

Item Number: 1-3-165
Manufacturer: Newmar
Manufacturer Part No: NEW13165
Price: $335.03


Newmar 1-3-165 Battery Isolator

Model: 1-3-165
  • 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

These heavy duty isolators allow charging multiple batteries automatically from one or two alternators, and prevent discharge or ‘dumping" of one battery into another. Each battery is charged according to its need without overcharging, rated for 12, 24, or 36 volt, negative ground DC systems.

Note: This battery isolator is 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

Alternator Sources1
Battery Bank3
Max. Amperage Input Capacity165
Operating Temperature-40 to +80°
Duty CycleContinuous rating to 50° C Derate linearly to 70% @ 80° C
Temp. Rise5° C at full rated current (mount vertically for optimum cooling)
Voltage Drop0.7V @ 50% load, 0.9V @ full load