Add-on module for built-in speaker

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Necessary accessories

built-in spkeaker

Features

Up to twelve mechanical bell buttons can be connected.
Additional bell buttons can be connected via additional add-on modules.
Up to eleven add-on modules can be connected to one built-in speaker.
Alternating current polling of the bell button connections to prevent oxidation on the button contacts.
Compact size.
Securing of connection terminals against incorrect connection.
Attachment of the add-on module with screws or gluing.

Technical data

Connections

Mech. Bell button:

12 x screw terminal

Common earth of bell buttons:

1 x screw terminal

Connection cable:

2 x connector strip

Protection class:

IP44

Ambient temperature:

-25 °C to +70 °C

Notes

Module for extension of the built-in speaker when more than eight mechanical bell buttons are to be connected.
This component enables door communication systems with up to 140 audio devices to be set up (e.g. 1 x built-in speaker, 11 x add-on modules for built-in speakers, 136 x surface-mounted home stations).
Protection type IP44 only in combination with a suitable front or when installed.

Scope of supply

The mounting materials are included in the scope of supply.

Dimensions in mm

incl. fixing lug:	B 67	H 66,4	T 27
without fixing lug:	B 67	H 56	T 27

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