Stainless Steel, NEMA 4X enclosure, Strain relief cable fittings, Removable connectors for easy wiring Number of cells: 2 to 4 single cells (even number of cells only), Any unused channels require modification
NEMA 4X Fiberglass-Reinforced Polyester (FRP) enclosure, Strain relief cable fittings, Individual cell signal disconnect switches Number of cells: 2 to 4 single cells (even number of cells only), Expansion port