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The DOORBIRD 423863958 is a blank panel accessory designed for the D21X series intercom system. It fills unused module slots in a D21X intercom housing, maintaining a clean, finished appearance on the faceplate. The panel is finished in RAL1004 Golden Yellow, matching standard RAL color specifications. Installation professionals use this panel when a D21X unit is configured with fewer active modules than the housing supports, keeping the enclosure sealed and presentable. It is sold as a single unit and is a direct component of the DOORBIRD modular intercom product line.
The 423863958 blank panel is used in residential and light commercial intercom installations where a D21X modular door station is deployed. When a D21X housing has open module positions that are not populated with functional components such as keypads, card readers, or call buttons, this blank panel fills those positions. It is typically installed during initial system build-out or when reconfiguring an existing D21X installation.
Designed as a module slot filler for the DOORBIRD D21X series modular intercom door station housing.
This blank panel is installed by the same technician or integrator commissioning the D21X intercom system. Power down the intercom system before accessing or reconfiguring module positions within the housing. No specialized tools are typically required beyond what is used for standard low-voltage intercom installation. Follow the manufacturer documentation for proper module slot seating to ensure the panel is secure and flush with the faceplate.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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