Its pretty standard in boat wiring to bypass the main battery switch for one thing. It is the master control switch in the vehicle and ultimately allows the passage of power to all of the vehicles accessoriessave for any that function with the.

3 Typical Car Starting System Diagram T Amp X
3 way ignition switch wiring diagram. 800 x 600 px source. It shows the parts of the circuit as streamlined shapes and also the power as well as signal connections between the devices. A wiring diagram is a streamlined conventional photographic depiction of an electric circuit. This might seem intimidating but it does not have to be. Universal ignition switches are used on off road vehicles boats generators and industrial equipment. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.
Or these terminals can be ignored for non backlit switch banks. To find a diagram for a specific product or system please use the drop down menus below. The black and red wires between sw1 and sw2 are connected to the traveler terminals. On wiring a 3 way circuit. In this diagram the electrical source is at the first switch and the light is located at the end of the circuit. As i said earlier i consider the ignition switch to be the gatekeeper.
Starter switch wiring diagram universal ignition size. 3 way wiring with a mechanical switch. Specify the product or system 3 way wiring with a mechanical switch. Wiring diagram 3 way switch with light at the end. The wiring diagram to the right will show how to wire and power this 12v 20amp on off on 3 way carling contura rocker switch. Ok now that you know about the ignition switch and the wiring harness you should understand their roles.
3 way switch wiring diagram. Search the lutron archive of wiring diagrams. The boats bilge pump float switch. Wiring is straightforward with threaded studs on the back of the switch over which eyelet connectors fit and the eyelets are. In my mind wiring is one thing but to look at a diagram as the one above and understand the principle involved that is the key to do it yourself house wiring. Id rather have a dead battery than a swamped boat.
With these diagrams below it will take the guess work out of wiring. If youre simply replacing a 3 way switch the diagrams below will show the different scenarios on how your circuit could possibly be wired. When wiring this switch you can choose if youd like to illuminate it because of the independent lamp attached to terminals 8 and 7. This way even if your battery switch is off if your boat starts filling with water the pump will still kick on. Take a closer look at a 3 way switch wiring diagram. Three wire cable runs between the switches and 2 wire cable runs to the light.
Variety of 3 position ignition switch wiring diagram. They are durable and easy to install but they offer very little in the way of security.