This extension module for the surface-mounting external unit 20 mm in fitted with 20 bells in two rows.
Extension module with 20 mm in two rows for surface-mounting external unit 20 bells.
- Function: • each non-programmed push button can operate the light, light symbol supplied
- 2 internal units can be linked to each push button bell
- Acknowledgement tone when pressing the bell button
- material push buttons: metal with gilded, maintenance-free contacts
- long-life energy-saving name plate lighting
- 5 mm thick, indestructible and vandal proof name place in Plexiglass
- internal memory for the exchange of data between identical external units (EEPROM)
- Number of extensions: a maximum of 4 extensions are possible
- Dimensions name field: 15 x 39 mm (HxW)
- Wiring technique: 3-wire technology required
- Input current at rest: I(a) = 0.4 mA, I(P) = I(Pmax)
- Maximum input current: I(Pmax) = 12 mA
- Finishing colour: grey
- Marking: CE