Isolation of 360 panel AC components and circuits from DC system elements. Meets ABYC safety requirements for panels with combined AC and DC loads. Provides mechanical protection for panel backs protruding into lockers. Modular design consists of three different interlocking components?SIDE, TOP, and END. Interlocking companion pieces SIDE, TOP, and END can be stacked to accommodate large AC components. Cover breakouts allow wire access in any direction