Two Pole Breaker

one energized wire and supplies 120V to a circuit They're generally rated 15 or 20 amps, occupy one slot on a breaker panel, and are the most common breakers

slot This key will unlock a series of other key slots , each containing one breakers so that they cannot be opened until after the oil circuit breaker

two slot What he said is correct That is 2 circuits that take up one breaker slot Each circuit requires its own neutral Something you need to look

two slot toaster Occupy two slots on a breaker panel · Two hot wires that share one neutral wire · Supply 120V240V or 240V to a circuit · Range in capacity from 15 to 200 amps