I see that Square D has 3 versions of the 50A GFCI breaker. Will all of these work?
QO250GFICP Mini circuit breaker, QO, 50A, 2 pole, 120/240VAC, 10kA, 6mA grd fault A, pigtail, plug in mount, consumer pack
QO250GFIC Mini circuit breaker, QO, 50A, 2 pole, 120/240VAC, 10kA, 6mA grd fault A...