Frequently asked questions
What is the replacement Ronis 421 key (suffix -12) for ZA2/ZB2 and ZB4/ZB5 keyed devices?
FA131294
28 September 2021
Issue:Ronis 421 / 421E key (suffix -12) for ZA2/ZB2 and ZB4/ZB5 keyed devices?
Product Line:
Push Buttons and Operator Interface
Environment:
Harmony Pushbuttons 22 mm
Resolution:
ZBG421E is current part number for replacement key.