90° device duct inner corner insert, made of strip-galvanized steel in accordance with DIN EN 10346, visible surfaces electrostatically powder-coated in RAL color according to the manufacturer's catalog, without bottom tabs for holding the dividers, 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 potential equalization must be ordered separately. VDE certified! Dimensions (approx. dimensions) H x D: 220 x 100 mm Color: [customer information required] RAL: [customer information required]