For one thing both supply wires for this switch carry voltage. While this task is not complex it should only be attempted if you are familiar with electrical wiring and safety procedures.
Happywoodworking Com
How to wire a 220 volt double pole switch. Step 1 disconnect the electricity to the 220 volt switch at the circuit breaker box. Leviton 20 amp commercial double pole toggle. For one thing both supply wires for this switch carry voltage. A double pole switch has four termination points two for the 240 volt line of the electrical circuit and two for the load which leads to the pump motor. A relay contactor may also be used to control a pump motor. A 220 volt switch breaks both legs.
This is because the motors single phase actually operates on the difference between the two 120 volt phases that comprise the residential 240 volt input. How to wire a 20a 240v double pole switch. The circuits combine two 110 volt wires called legs into one circuit while a 110 volt circuit only uses one 110 volt wire and a neutral wire. With both conductors carrying 120 volts there is an increased risk of injury or property damage. When controlling a 240 volt motor it is best to install a double pole switch for this irrigation pump. Find the circuit breaker labeled for the appliance that the.
Wiring a 20 amp 240 volt switch can be a confusing experience for the average homeowner used to working with standard 110 volt circuits. With both conductors carrying 120 volts there is an increased risk of injury or property damage. 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. This switch doesnt use a neutral conductor. Wiring a single phase 220 volt motor is straightforward. Single phase 220 volt ac motors are really two phase 240 volt motors especially when compared to three phase 208 volt motors and single phase 120 volt motors.
How to install a double pole toggle switch commercial duration. How to install a 220 volt 4 wire outlet duration. If someone wires a 110 volt switch into one leg of a 220 volt circuit the switch would turn the appliance off but the entire circuit would remain hot and dangerous. This switch doesnt use a neutral conductor. How to install a 220 volt. Wiring a 20 amp 240 volt switch can be a confusing experience for the average homeowner used to working with standard 110 volt circuits.
Alternative on off control for a 240 volt pump. Leviton 20 amp commercial double pole toggle switch white.
Gallery of How To Wire A 220 Volt Double Pole Switch
/singledouble34-5c1c0e2a46e0fb0001787ab1.jpg)
/double-pole-circuit-breaker-59b9782822fa3a0011a34fde.jpg)
