8000 Series button expansion modules (with single or double row buttons) are used together with audio or audio/video modules to achieve the required number of call buttons for a system. The buttons, depending on their bridge settings, can have a common terminal or each button can have its own common.
Module finishes: Aluminium and Stainless Steel.
When ordering modules, suffix the product code with /A for aluminium or /S form stainless steel.
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