A double pole switch is the safest way to make sure that both lines of the 240 volt circuit power to the pump are turned off. Use a screwdriver to tighten the terminals screw to secure the wire in place.
240v 120v Volt Wiring Switch Gearslutz
How do you wire a 240v switch. Connect the hot wires to your 240v double pole breaker. A quick video on how to wire an nvr switch no volt release switch with an emergency stop e stop. He doesnt run his wire through conduit or even tack it down apparently so god knows all the different ways that can go south. Some 240 volt appliance circuits use 4 wire circuits that include a neutral. The switch will have four wire terminals two on each side. He says nothing about bringing the wires in through a strain relief fitting so in short order the sharp sides of his newly punched hole in the side of the box can skin the insulation from the wire and kill the next guy on the box.
The circuit includes two 10 gauge black hot wire conductors and a 10 gauge green ground wire conductor for a 3 wire system with no neutral. Connect the black wire to the gold screw and the white wire to the silver screw. Connect the ground wire to the switchs grounding terminal. However a 240 volt switch has two more wires than a standard 120 volt electrical switch so to wire a new 240 volt switch you will have to run two additional wires from the circuit panel. Video intended as a guide only. You will need to wire a 240 volt switch using five electrical wires but the job is nearly identical to wiring a standard 120 volt switch.
Step 6 push one set of insulated wires into the switchs wire terminals on one side of the switch and tighten the terminal screws with a flat head screwdriver. If in any doubt consult a suitably qualified electrician. Each side of the switch will have a gold colored screw and a silver colored screw. Strip the ends of the red and black wires and insert each into one of the two terminals. Xplorer steve diy 175211 views. Connect the other end of the jumper wire to the switchs ground screw.
Diy 240 volt outlet50 amp breaker in my home workshop easiest install ever. Video of the day. Step 5 connect both hot wires to the terminals on the supply side of the switch. Secure them by tightening the screws. I could go on but. On each half of the breaker there will be a terminal for connecting the end of one of the hot wires and a screw to secure it.
Even though you throw the main breaker there is still 240 volt power in the box just waiting for you to touch it. How to wire a control switch for a 240 volt pump wiring a control switch for a 240 volt pump when controlling a 240 volt motor it is best to install a double pole switch for this irrigation pump. Step 7 push the second set of wires into.
Gallery of How Do You Wire A 240v Switch
