How to Wire 4 Pin LED Switch | 4 Pin Led Switch Wiring Wiring a 4 Pin lighted rocker switch, depends on the type of rocker switch. Below is a diagram on how to wire a 4 Pin Lighted Rocker Switch: Rocker Switches. 4 Way Switch Wiring Diagrams - Do-it-yourself-help 4 Way Switch Wiring with Light First. This diagram illustrates wiring for a 4 way circuit with the electrical source at the light fixture and the switches coming after. 4-Way Switches - Electrical 101 A 3-way switch is used on each end with one or more 4-way switches in between the two 3-way switches. Below is a conventional wiring diagram for a 4-way switch Toggle Switch Wiring - Learning about Electronics We will now go over the wiring diagram of a SPST Toggle Switch. the switch to the left (terminal 1), the DC fan runs while and 4 represent the toggle switch. Manual changeover switch wiring diagram for portable Manual changeover switch wiring diagram for portable generator or how to connect a generator to house wiring with changeover transfer switch. Help on wiring up separately excited Dc motor with 4 wires Help on wiring up separately excited Dc motor with 4 wires not 2 ? Reply to Thread. Be sure you can switch everything off quickly should anything go wrong.