The panel manager is installed by an electrician but supplied by DIRTT Power. The modular connectors are pre-wired to terminal blocks according to specified configurations and are available in 4 circuit configuration supporting 2 + 2, 3 + 1 or 1 + 3. 3 circuit configurations have separate neutrals which allow support of several building wiring topologies. The panel manager is available in 24 or 42 circuits and for the ceiling or top fed distribution.