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Call-button Matrix Door communication System Miscellaneous
  • G125900
  • Gir125900
GIRA 125900

Call-button Matrix Door communication System Miscellaneous

Product code: 1259 00
Module for expansion of the built-in loudspeaker when more than eight mechanical call buttons are to be connected.
Price (Excluding VAT)


The expansion module has the following product features:

  • Up to 12 mechanical call buttons can be connected. Additional bell buttons can be connected via additional expansion modules. Up to 2 expansion modules can be connected to one built-in loudspeaker.
  • AC interrogation of the call button connections to prevent oxidation on the button contacts.
  • Compact design.
  • Protection of the connection terminals against incorrect connection.
  • Attachment of the expansion module with screws or gluing (attachment materials included in the scope of supply).

Technical Details


  • Connections: 12 screw terminals for mechanical bell button 1 screw terminal common earth of bell buttons 2 system bus plug strips
  • Dimensions: W x H x D 67 x 66.4 x 27 mm (including attachment tab) W x H x D 67 x 56 x 27 mm (without attachment tab)
  • Temperature range: - 25 °C to +70 °C



Technology Door Comms
Brand GIRA
EAN 4010337259008

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