Perko Switch Wiring Diagram

If you’re a boater, one of the important things to know is how to wire your Perko switch. This switch is available in different models, but the most common one is the Perko Battery Selector Switch. In this article, we’ll explain the wiring process step by step, along with frequently asked questions about Perko switches.

What is a Perko Switch?

A Perko switch is a battery selector switch used in boats. It allows the user to choose between one, two, or all batteries for powering the boat’s electrical system, while also providing an easy way to disconnect the batteries from the boat’s electrical system. A Perko switch is a must-have for every marine vessel’s electrical system, as it helps to prolong the life of the batteries.

Types of Perko Switch

There are various types of Perko switches available in the market, with the most common being:

Perko Model Description
Perko Battery Selector Switch This switch allows the user to choose between one, two, or all batteries for powering the boat’s electrical system.
Perko Dual Battery Switch This switch allows the user to maintain two separate batteries, each with its own circuit and battery switch.
Perko Main Battery Disconnect Switch This switch allows the user to disconnect the main battery from the boat’s electrical system.

How to Wire Perko Switch

Wiring a Perko switch can seem daunting at first, but once you understand the process, it’s quite simple. Below are the steps to follow to wire your Perko switch:

Step 1: Turn off the Power Source

The first step is to turn off the boat’s power source by disconnecting the negative battery cable from the battery terminal, and then removing all existing wiring from the Perko switch.

Step 2: Connect the Main Battery Cables

Next, connect the main battery cables to the respective battery terminals on the Perko switch. The positive cable must be connected to the switch terminal that corresponds to the positive battery terminal, and the negative cable must be connected to the switch terminal that corresponds to the negative battery terminal.

Step 3: Wire the Accessories

After connecting the main battery cables, wire the accessories. This involves connecting the positive cable of each accessory to the corresponding switch terminal (1, 2, or both), and then connecting the negative cable of each accessory to the common negative terminal on the Perko switch.

Step 4: Secure the Wiring

Once the wiring is complete, secure the wiring to the Perko switch using wire terminals or heat shrink tubing. Also, make sure to cover any exposed wiring with electrical tape to protect it from moisture and other elements.

Step 5: Test the Switch

Finally, test the Perko switch by turning it to each switch position, ensuring that the accessories connected to each switch terminal work as intended.

FAQs

Q: Do I need a Perko switch for my boat?

A: Yes, every boat should have a Perko switch. It helps to prolong the life of the batteries and protect the electrical system from damage.

Q: Can I wire my Perko switch without professional help?

A: Yes, you can wire your Perko switch yourself. Just follow the steps outlined in this article carefully.

Q: What are the different Perko switch models available?

A: The most common Perko switch models include the Perko Battery Selector Switch, Perko Dual Battery Switch, and Perko Main Battery Disconnect Switch.

Q: Can I connect more than two batteries to my Perko switch?

A: Yes, some Perko switches can accommodate more than two batteries. However, it’s essential to check the product specifications before you purchase.

Q: How do I know when it’s time to replace my Perko switch?

A: If you notice any signs of corrosion, wear and tear, or loose connections, it’s best to replace your Perko switch.

By following the steps outlined above, you can wire your Perko switch with ease. Don’t forget to test the switch and ensure that it’s working correctly. Also, remember to maintain the switch regularly, check for any signs of wear and tear, and replace it as necessary.