For the integration of additional components in the control cabinet. Sub-mounting plates can be used extremely flexibly, providing a platform for a wide range of applications. Installation options: The installation can be done either standing as a vertical mounting surface or lying flat as a horizontal base. The attachment is made directly to the cabinet profile. For a protruding setup, the attachment is done via system chassis at any mounting level in the cabinet. When multiple sub-mounting plates are installed in sequence, they can be designed to pivot via hinge attachment for quick access to the underlying levels.