Wiring Diagrams - holden Requires 19.6 mm diameter hole. Rated at 5 amps for Ignition, 16 amps for Starter and 15 amps for Auxiliary. A switch of this type was fitted to MGB and TR6. Supplied complete with key and barrel. It should be noted that the wiring diagram shown here is physically correct for the switch, but the terminals on the base are marked incorrectly. Toggle Switch Wiring - learningaboutelectronics A SPST toggle switch can act as a simple ON-OFF switch in a circuit. While SPDT and DPDT toggle switches can flip different devices on or off in a cirucit. Toggle switches are common components in many different types of electronic circuits. SPST Toggle Switch Wiring. We will now go over the wiring diagram of a SPST Toggle Switch. How to Install a Toggle Switch: 14 Steps (with Pictures MethodThings Needed Disconnect all power from the device before beginning. As with nearly all types of electrical work, it's extremely important to ensure that there's no risk of electric shock before starting work on your device. Attempting to modify a "live" device is an easy way to seriously hurt yourself or cause a short circuit and permanently damage your device. The precise method for disconnecting your Remove the panel or housing from the device. Installing a toggle switch on a device requires you to See all 5 steps on wwwhowViews: 319K Mini wiring diagrams Classic mini special de-luxe wiring diagram; Classic mini special de-luxe wiring diagram with rocker type switches; Classic mini clubman saloon and estate wiring diagram; Classic mini clubman saloon and estate wiring diagram - toggle switches; Mini moke wiring diagram; Mini moke mark II wiring diagram; Classic mini cooper s mark III wiring Wiring a 2-Way Switch - how-to-wire-it This should give you a good basic understanding how the 2-way switch circuit works and will help you in adding or changing a 2-way switch. So now that you have a basic concept of wiring a 2-way switch, let's look at the following 2-way switch diagrams to see which type of circuit scenario you have.