Double pole breakers will also require twice the space in a breaker panel as their single pole.
30 amp breaker single pole vs double pole.
A forty amp oven would be fed by two 40 amp individual single pole breakers or one 40 amp double pole breaker.
A single pole breaker handles 120 volts.
The first a single pole breaker and the second a double pole breaker.
The voltage from either leg to the neutral line is 120 volts but across the two hot legs is 240 volts which is double the 120 volt supply.
Window air conditioners and water heaters typically require 30 amp breakers while ranges and electric heating systems need 50 and even 60 amp breakers.
So in conclusion then whatever the amperage draw of a 110 220 appliance both individual breakers if there were two indidual breakers linked instead of one one double pole will be marked at that amperage.
A double pole breaker will have the appearance of double the width of the single pole breaker with the appearance of two switches bridged to function as a single switch.
Provide 240 volts 20 60 amps and have two hot wires that share one neutral wire.
Single pole breakers come in a wide range of amperage ratings with 15 20 and 30 amp circuit breakers being the most commonly used in most household installations.
A double pole breaker is primarily used with a 240 volt circuit 20 60 amps and consists of two hot wires.
Is a 2 pole 30 amp circuit breaker.
The rating you should use depends on the appliance.
Single pole breakers are thinner and have a single switch for on off positions.
More and more manufacturers are electing to control both breakers in a 20a double pole circuit breaker with one.
Provide 120 volts 15 20 amps and have one hot wire and one neutral wire.
They are constructed with one hot wire and one neutral wire.
A single pole breaker is typically used with 120 volt circuits 15 20 amps.
Because double pole breakers control circuits that supply more power than single pole circuits they re rated for higher currents.