Patent ID: 6072121
Filing Date: 2000-06-06
Classification: H02G

Abstract:
A preset for providing access to an underfloor electrical distribution system, the underfloor electrical distribution system comprising at least one raceway panel adapted to be positioned in a concrete floor, the raceway panel defining an interior passage adapted to carry service cables and having an exterior wall defining a preset opening that provides access to the interior passage, the preset comprising:a housing defining an interior compartment, the housing having bottom wall, a sidewall extending from the bottom wall and defining an upper opening to the interior compartment, and a concrete cap removably mounted in the upper opening, the bottom wall further including a removable knockout section positioned to align with the preset opening and, upon its removal, to provide access to the raceway passage through the preset interior compartment, the knockout section including a protruding portion that is configured to engage with the raceway opening to secure the preset housing to the raceway during pouring of the concrete floor.