GIRA extension module for installation speakers 125900

GIRA extension module for installation speakers

module for expanding the installation speaker if more than eight mechanical bell button is to be connected.

• up to twelve mechanical bell button.
• Further bell button can be connected via additional expansion modules.
• up to eleven extension modules can be connected to a installation speaker.
• AC voltage query for the bell button connections to avoid oxidation on the key contacts.
• small design.
• Protection of the connection terminals against false connection.
• fastening of the extension module by screwing or gluing.
• The fastening material is included.

technical data

connections

mech. The bell button: 12 x screw clamp
common mass of the bell button: 1 x screw clamp
connecting cable: 2 x connector strip

ambient temperature: -25 ° C to +70 ° C

protection class: IP44

Notes

• With this component, the construction of door communication systems with up to 140 audio participants is possible (e.g. 1 x installation speaker, 11 x extension module for installation speakers, 136 x Home-Station AP).