The 3 Way 1 G ang Switch SIMON 270 is the ideal solution to update your mechanism, thus providing a good design to the switches in your home. Available in a variety of colors, they have great strength and durability. This switch is known as a 3-way switch or master switch. The crossover switches are combined with the commutator witches to be able to control the same light from as many switches as you want. They are widely used in double rooms where we want to be able to control the main light both from the door and from both sides of the bed. They are placed between two switches. Compatibility: Aesthetic frames ICON I SIMON 270 Part number: 20000251