Attributes . Eaton?s assembled panelboards are designed for sequence phase connection of branch circuit devices. This allows complete flexibility of circuit arrangement (single-, two- or three-pole) to allow balance of the electrical load on each phase. Sturdy, rigid chassis assembly ensures accurate alignment of interior with panel front;prevents flexing and minimizes possibility of loosening or damage to current carrying parts during and after installation. Four-point in-and-out adjustment of panel interioris provide . Names