Blue Sea Systems e-Series Battery Switch Selector- 4 Position Features Make-before-break contact design allows switching between battery banks without power interruption Ignition protected - safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Meets American Boat and Yacht Council ABYC requirements for battery switches Cranking Rating 10 sec. 2,000 Amps Intermittent Rating 5 min. 600 Amps Continuous Rating 350 Amps Maximum Voltage Rating 32 Volts