The only Grade 3 certified push buttons on the market are Alarmtech 🔈

Introducing the new Alarmtech Grade 3 push buttons, the only ones on the market certified by an external accredited laboratory (VdS), according to EN 50131-11, and with an associated test report. Therefore, they are not self-certified by the manufacturer and their certification ensures that they will comply with future regulations, eliminating the need for replacements.
In addition, they offer configurable two-button activation (NC/NO), LED control, tamper protection and different activation dwell options.