Cole Hersee 48540 FlexMod Smart Battery Isolator Controller

LittelfuseSKU: 48540

Sale price$59.03 Regular price$69.99 Save $10.96
20 In stock Free Shipping


The Cole Hersee 48540 is a FlexMod Smart Battery Isolator Controller. 

  • Turns any electromechanical solenoid or relay into a Smart Isolator
  • Preserves starting battery voltage by isolating the auxiliary battery when system voltage drops
  • For vehicles or boats with two batteries (or banks of batteries).
  • Monitors two battery banks and control one or more relays or contactors to make sure starting power is protected by isolating the starting and auxiliary battery banks
  • Unit is auto-ranging-it senses 12V or 24V systems
  • Waterproof, dustproof and vibration proof
  • Mounts anywhere on a vehicle, even places where road-splash is a problem
  • Sealed to IP67 standard
  • Protects the alternator with priority charging and allows shore power connected to the house battery to charge the starting battery as well
  • Works with ECM controlled alternators.
  • load Current: 10A at 12V at 85 degrees C
  • Smart assist feature provides boost to starting battery, when needed.
  • Unit protects circuit against overvoltage and overcurrent. System will disconnect load after 1 sec of excessive current, and auto-recover after 10 seconds.
  • Quiescent current 1mA typical, 2mA max.Ingress protection to IP67
  • Compatible with modern electronically controlled alternators (some diode Battery Isolators are not).
  • Smart Battery Isolator Controller eliminates false battery warnings created by diode isolators.
  • Status light output drives remote light, informing operator when banks are connected
  • Rated for more than 1,000,000 on-off cycles - unit operates for the lifetime of the vehicle. Solid state technology gives long life and low maintenance.
  • Dimensions:3"H x 4"W x 1"D


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