ZB4BG6

Key switches with key no. 455, 421E, 458A, 520E, 3131A

ZB4BG610

Harmony XB4, Key switch selector head, metal, black, ?22, key n ?458A, 2 positions, spring return right to left

ZB4BG612

Harmony XB4, Key switch selector head, metal, black, ?22, key n ?421E, 2 positions, spring return right to left

ZB4BG614

Head for key selector switch, Harmony XB4, ?22 mm 2 position spring return 520E

ZB4BG620

Head for key selector switch, Harmony XB4, ?22 mm 2 position spring return 3131 A

ZB4BG6K

Head for key selector switch, Harmony XB4, ?22 mm 2 position spring return 4 multichips

ZB4BG6TEC10

Head for key selector switch, Harmony XB4, ?22 mm 2 position spring return CES TEC10