Schneider Electric ZB4 Series 2 Position Selector Switch Head, 22mm Cutout, Black Handle - ZB4BJ294

The Schneider electric harmony XB4 rotary switch accessories are all the component and additional parts used in the function and extension of rotary switches. Rotary switches work by rotating around a central point, as opposed to being pressed or flipped. By stopping in different actuation positions, they can turn a circuit on or off, or make it increase or decrease in value.Green Premium product Mercury free Warranty 18 months