R.STAHL MOUNTING FRAME SYSTEM SERIES 8298 The R. STAHL Series 8298 mounting frame system provides stable and secure support for the transportation and mounting of Ex e control panels and distributors in Series 8146 (moulded material) and 8125 (metal). The mounting system carriers and supports of different lengths, made from galvanised steel sheet or stainless steel, are pinned or bolted together to create the desired frame size. Mounting frame as plug and screw system for wall-mounted or free-standing installation Modular structure of standard parts: Flexible frame sizes for all applications Material: Galvanised sheet steel and stainless steel