Features100% non-metallic construction, including hingesSturdy SS latches install without penetration of the enclosure baseAll cover screws are captivePanel suspension system allows the installation of panels at any depth, including stacking of multiple panelsNon-metallic mounting rails for easy installationLess than half the weight of metal enclosures, 25% lighter than fiberglass, easier to handle and less expensive to ship380 V/mil dielectric strength, 3 at 60 Hz, 2.96 at 106 Hz dielectric constant