Hubbell Power Systems, Inc.'s sectionalizers offer a patented in-air resettable design for both single phase and three phase applications. All sectionalizers can be mounted in Chance Type C standard or loadbreak cutout using either polymer or porcelain insulators. The sectionalizers operate with an upstream recloser and do not require any coordination with TCC curves. The single phase product line comes in two product types: the programmable resettable (PRS) and the legacy Chance resettable (CRS).