External corner panel, for device duct external corner 90°, visible surfaces electrostatically powder-coated in RAL color according to manufacturer catalog, the potential equalization is carried out via the potential equalization cable GSLH... and the joint connector GSTA... or the potential equalization terminal GPK 63, if these are electrically connected to the duct base, accessories for the potential equalization must be ordered separately. VDE certified! for device duct external corner 90°: DKA 170-78T ... C for cover opening: 38 mm leg length: 100 mm surface structure: visible surfaces smooth color: pure white RAL: 9010 (similar) material: steel, strip galvanized according to DIN EN 10346