Blue Sea Systems Solenoid SI Series (120A 12/24V ACR)
7610120 Amp SI-Series Automatic Charging RelayAllows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronicsAutomatically combines battery banks during the charging cycle and isolates under discharge12/24 Volt auto ranging voltage inputWaterproof rated IP67 - temporary immersion for 30 minutesIgnition protected - safe for installation aboard gasoline powered boatsRemote LED output indicates relay state away from ACRLED light indicates when batteries are combinedLED blinks in undervoltage lockout and starting lockoutSupports high-output alternators up to 120 AmperesIncluded with the ADD A BATTERY Dual Circuit SystemAutomatically combines battery banks during the charging cycle and isolates under dischargeIgnition protected - safe for installation aboard gasoline-powered boatsActivates from any charging source - alternators, battery chargers, or solar panelsHermetically sealed contacts / vaporproofSide and bottom knockouts for power cable connectionsClip-on cover protects and insulates terminal connectionsTin-plated copper studs for maximum corrosion resistance7/8" (22.22mm) stud length to accept multiple cable terminals1/4" x 0.031" male quick connect terminals for ground and remote LED and starting interrupt