Eaton
Eaton Button Plate for Use with M22-DG-X, M22(S)-D-X, M22(S)-DR-X, M30C-FD-X, M30C-FDR-X, Zu
Part: 218184 M22-XD-S-D2
Replacement button plate label for Eaton M22 and M30C series push button switches.
Siemens
Siemens Insert label, Zu
Part: 3SU1900-0AB71-0AL0
Siemens push button insert label marked 'Zu' for industrial control panels.