*Order-related, cannot be canceled*, for 4xHD3 modules, black, RAL 9005, Note: The following information refers to the series/product category as a whole. For individual products, the specific data sheet is decisive. Description of the series/product category. For equipping with half- and full-height HD³ modules. The modules can be inserted and snapped into place from the front and back. In a subrack, different modules can be mixed as desired depending on their size. In the 1U subrack, two half-height modules can be inserted one above the other per full-height slot. Performance features 19 subracks in ½ HU, 1 HU and 3 HU Recessed mounting of the subrack possible Recessed mounting of the modules within the subrack possible Chassis of subrack and modules with electrically conductive surface for low-impedance potential equalization Connection row for potential equalization lines Multifunctional rail for easy cable support and mounting of brackets for modules for fiber optic, twisted pair and coax cables, equipped with modules on both the front and back with innovative locking