MAIN CHARACTERISTICS range MERTEN SYSTEM M range of product MERTEN SYSTEM M aesthetic name M-ARC product or component type COVER PLATE WITH TOGGLE colour tint ANTHRACITE colour code RAL 7024 market segment RESIDENTIAL COMPLEMETARY CHARACTERISTICS product destination SWITCH OR BUTTON material POLYCARBONATE MATT marking 0 - 1 - 2 - 3 fixing mode BY CLAMP