An electrical disconnect has a pair of selectably engageable enclosures each including a housing and one or more terminals supported therein. Source privacy zones are defined and associated with privacy standards. The number of times of downshifting within a predefined time is limited to a predefined number of times. The side plates of the bottom have at least an opening, and the ventilated thin film with high reflective material is disposed at the openings. Power is not provided to the powered device in the event that the simultaneous detection is indicative of the absence of the powered device on each of the first path and the second path.