Analytic Systems Power Supply 110AC to 12DC/70A [PWS1000-110-12] Brand_Ocean Signal When mounted with a WeatherDeck

When mounted with a WeatherDeck Toggle Switch Boot Rated IP67-temporay immersion for 30 minutes

ELCI Main 30A Double Pole

And if that is not easy enough

The DD-100 not only gives you digital depth

Analytic Systems Power Supply 110AC to 12DC/70A [PWS1000-110-12] Brand_Ocean Signal When mounted with a WeatherDeckPower Supply 110AC to 12DC 70A The PWS1000 Series of power supplies provides 12, 24 or 48 Volts DC at 1000 Watts of continuous power from a 110 or 220 Volt AC source. Analytic Systems power supplies use Switchmode technology with powerful IGBT switching transistors for reliability and efficiency with minimum size. Circuit innovations reduce output ripple to levels previously available only from bulky and inefficient linear power supplies. Reliability