Schneider Electric

Head for key selector switch, Harmony XB5, XB4, Ø22 mm 3 position spring return 458 A

Head for key selector switch, Harmony XB5, XB4, Ø22 mm 3 position stay put 421E

Head for key selector switch, Harmony XB6, square 16mm 2 position stay put 200

Head for key selector switch, Harmony XB6, square 16mm 3 positions spring return, key 200, key withdrawal at left position

Head for key selector switch, Harmony XB6, square Ø 16 2 position stay put 203

Head for key selector switch,Harmony XALF, Harmony XB5, 22mm, 2 positions, stay put, key 3131A