The ZB4BW33 is a Ø22mm green round Signalling Head for non-illuminated push-button. This head has chromium plated metal bezel and green flush unmarked plain lens spring return operator. It is suitable for harmony XB4 switches.
BA9s Bulb compatibility
Class I Conforming to IEC 60536 protection
IP66/IK05 Protection rating
-25 to 70°C Operating ambient air temperature range