MAIN CHARACTERISTICS range of product HARMONY XB4 product or component type HEAD FOR KEY SELECTOR SWITCH device short name ZB4 mounting diameter 22 MM sale per indivisible quantity 1 shape of signaling unit head ROUND operator profile KEY SWITCH COMPLEMETARY CHARACTERISTICS resistance to high pressure washer 7000000 PA AT 55 CDISTANCE 0.1 M mechanical durability 1000000 CYCLES electrical composition code C3 FOR