ABB-Welcome Audio Extension Unit
Product Description
The extension unit serves for connecting a maximum of 12 additional doorbell buttons to the audio integration unit. It extends the audio integration unit by a further 12 binary inputs for the integration into letter boxes and bell systems of different manufacturers. With interface for the connection of additional built-in keypad extensions. The built-in audio integration unit can be extended to a maximum of 99 inputs for doorbell push-switches with the aid of the built-in keypad extension.
NOTE: Connects to ABB-Welcome Audio Integration Unit (not included).
Tech Specs
- Part Number: 83111-500
- Single-Wire Clamps: 2 x 0.6 mm2 – 2 x 1 mm2
- Multi-Strand Clamps: 2 x 0.6 mm2 – 2 x 0.75 mm2
- Bus Voltage: 20 – 30 V DC
- Temperature Range: -13° to 131°F (-25° to 55°C)
- Dimensions: 2.68(L) x 1.97(W) x 1.34(D) inches (68 x 50 x 24 mm)
- Warranty: 2 Years