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What are the part numbers of the BA9S type bulbs for XB4/XB5 pushbutton controls?

For Harmony XB4/XB5 22 diameter control and signalling units, we offer BA9s base fitting units for LED, incandescent and neon lamps. See below:

Note, as technologies change some parts can become obsolete. Please make sure to check the desired part from the table is still current at the time you're viewing this FAQ.


BA9S bulbs for XB4/XB5

Schneider Electric Ireland

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