Having a battery isolator is essential for safe sailing. It is the equipment that allows you to completely cut off the boat’s power supply in case of a problem. To ensure that this accessory can perform its role properly installed. Here is how to connect it correctly to the right place.
Things to consider before installing a circuit breaker
A circuit breaker is the accessory that gives you the privilege of switching on and off the electrical circuit on board. It is the equipment that avoids the risk of fire and electrocution.
Before starting the installation of your boat circuit breaker, it is of great importance to respect certain points. Depending on the model, there are two types of installation: flush-mounted and surface-mounted. The method of installation obviously depends on the type of your boat.
You should also be aware that a battery isolator must be fitted between the battery and the electrical panel. This is why it is of great importance to size the cable section and the lugs before any connection. For the proper functioning of your accessory, it is of great necessity to always choose good quality connection elements. Lugs and cables must comply with current standards. Finally, it is always wise to check the technical characteristics of the model.
The connection method for a boat circuit breaker
There is nothing complicated about connectinga boat battery switch . However, you must have a minimum of electrical knowledge. All you need is 2 cables and a 5A fuse. This equipment is then connected to the B- and B+ terminals of the alternator.
Some boats have alternators with separate regulators. In this case you can connect directly to the circuit breaker. For this procedure, the intervention of a specialist in the field is necessary. Also, during installation, the cables must be pulled carefully and securely so that no voltage is applied to the terminals.
According to DIN EN ISO 10133, this safety accessory must be connected to the + line of the boat’s electrical system.
The right place to install a fuse
In order fora battery isolator to perform its function correctly, it is of great importance to place it in the right place. It is important to know that this equipment should be placed as close as possible to the battery. Also, it is preferable to install it in a place within easy reach. This will ensure that it is easy to manipulate this accessory in case of a problem. Indeed, this safety equipment must be perfectly visible and accessible so that it can be activated at the right moment.
The way a boat fuse is connected can differ from one model to another. It is therefore advisable to always refer to the installation instructions. This will ensure that it is installed correctly.
