4 Post Solenoid Schematic Solenoid wiring diagram 12v post battery isolator amp caravansplus Caravansplus: 12v battery isolator, 4 post, 60 amp CaravansPlus: 12V Battery Isolator, 4 Post, 60 Amp | Switches CaravansPlus: 12V Battery Isolator, 4 Post, 60 Amp | Switches Check Details ← 4 Pole Double Throw Switch Schematic 4 Prong Relay Schematic → Share with friends Link copied