The use of a switch and wiring like this is recommend with dual battery installations. A brief explanation of the operation of the switch in this circuit follows. In the OFF position, the two batteries are disconnected from all loads. The OFF position is used when the boat is being stored or otherwise not in use.
Lenco Marine; Marinco; Marinco Power Products; Mastervolt; ParkPower; Progressive Industries; ProMariner; Contact Home / Products / Battery Management / Battery Switches. Battery Switches Prev 1 Next . Easy Fit Battery Switch, 275A Mini Battery Selector Switch, 200A Continuous, Part # 701S-B
Use the Blue Sea Systems Circuit Wizard to select the correct wire size, circuit breaker or fuse type and amperage, and fuse holder. Manual Battery Switches . Battery switches isolate the potentially destructive energy in the battery banks when the boat is not in use or during emergencies
How to Install a Marine Dual Battery Setup for your Boat. Adding a second battery to a boat is an easy project that helps lend peace of mind. Adding a second battery to a boat is an easy project that helps lend peace of mind. By Jim Hendricks. Updated: September 27, 2019. Read Comments. Latest.
A switch, which is often integral with the circuit breaker at the DC panel board. Conductors to distribute the current. This includes wiring as well as things like relays, bus bars, and power distribution points -- at the back of a primary battery switch, for example.
We've changed the diagram a bit now to show the start battery running through our new marine battery switch. A Double Pole ON/OFF/COMBINE battery switch (like this one) is a great choice for a single engine, two battery boat wiring system. I allows your house and start battery to remain isolated except for emergency conditions.