Blue Sea Systems AC Rotary Switch - OFF + 2 Positions 120V AC 30A - 6337Blue Sea Systems AC Rotary Switch OFF + 2 Positions 120V AC 30A 6337 Switches between 2 120 Volt AC shore power sources and 1 240 Volt AC source to 2 120V AC load groups Switches both lines (hot) and neutral Compact solution when circuit protection is provided elsewhere Allows connecting one of two different AC sources to one circuit Mounts in panels up to 0. 16" (4. 00mm) thick Heavy duty industrial rated switch Intuitive function One hand operation