The Starting Isolation Series of Automatic Charging Relays combines batteries during charging, but keeps them separated when not charging and during engine cranking, to protect sensitive electronics.
12/24 volt auto ranging voltage input
Supports high-output alternators up to 120 amperes
Senses charge source on either battery bank
Low voltage protection prevents combining a charged battery with a drained one
Hermetically sealed contacts and vaporproof
Waterproof rated IP67 - temporary immersion for 30 minutes
Onboard LED indicates when batteries are combined; output for remote LED
Ignition protected - safe for installation aboard gasoline powered boats
3/8" tin-plated copper studs
1/4" male quick connect terminals for ground, remote LED, and starting interrupt
Dimensions: 3.88"W x 3.50"H x 2.00"D