What is the purpose of the twin single pole breaker?

Each slot on a breaker panel can hold one, single-pole 120 volt circuit A 220 volt circuit will be double-pole and take up two slots Tandem circuit breakers

a slot on the base rail It'll probably be filled with a small I would say a tandem is a device that contains two single pole breakers

two slot A tandem breaker is TWO separate 120v circuit on a single breaker img Electrician: WireGuyFranklin If you switch the bottom wire to the top

two slot toaster Such a toggle switches two slots in the transfer unit together Simply using any two slots can