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.

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).

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