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 ACTIVE WHITE colour code RAL 9016 market segment RESIDENTIAL COMPLEMETARY CHARACTERISTICS product destination SWITCH OR BUTTON material POLYCARBONATE BRILLIANT surface treatment ANTIBACTERIAL marking 0 - 1 - 2 - 3 fixing mode BY CLAMP