Square D Tandem Circuit Breakers QOT1515, 1520A, 120V AC

Square D Tandem Circuit Breakers QOT1515, 1520A, 120V AC two breakers in one slot Some panels only allow one breaker per slot, while others allow slots to accept a tandem breaker, which fits two breakers in one slot two slot The advantage of this type of breaker is it only takes one slot on the panel It has two screws, one for each of the hot wires on the two

two slot There are code limits on the number of circuits you can have in one residential panel And remember that both circuits are on the same phase

two slot shelving No but you can get a tandem breaker if your panel allows them and combine two single pole breakers into one slot This would free up a slot for 2) If the panel is maxed out, you may be able to install tandem breakers in a few slots Look at the panel label or remove some bottom breakers