Bticino Sfera Expander Pushbuttons Module (up to 8 Buttons)

Bticino 346993 Sfera Call Button Expansion Module for 2 Wire Systems

The Bticino 346993 is an expansion module for the Sfera modular entrance panel range, used to connect call pushbuttons to the Sfera speaker modules. Each 346993 module supports up to 8 call pushbuttons and is supplied with a multi-cable with 2 connectors for daisy-chain connection to the speaker or audio/video module.

Multiple 346993 modules can be connected in series to build larger call button arrays, supporting up to 96 pushbuttons per entrance panel when used with compatible speaker modules. The module is compatible with basic speaker module 351000, speaker module 351100 and audio/video module 351500. One 346993 is required for every 8 pushbuttons beyond the initial capacity of the speaker module.

Key Features

• Connects up to 8 call pushbuttons per module
• Compatible with Sfera speaker modules 351000, 351100 and 351500
• Multi-cable with 2 connectors supplied for daisy-chain wiring
• Supports up to 96 call pushbuttons per entrance panel
• Suitable for Sfera New and Sfera Robur entrance panel configurations
• 2 Wire SCS BUS system

Technical Specifications

• System: Bticino 2 Wire SCS BUS
• Power Supply: 18 - 27 V DC from SCS BUS
• Standby Absorption: 1.5 mA
• Maximum Absorption: 1.5 mA
• Operating Temperature: -25 to +70 degrees C
• Call Keys Per Module: 8
• Maximum Call Keys Per Panel: 96
• Compatible Modules: 351000, 351100, 351500
• Connection: Multi-cable with 2 connectors (supplied)

Dimensions

• 4 x 52.5 x 14 mm (H x W x D)

Compatibility

Part of the Bticino Sfera modular entrance panel system. Works with Sfera New (Allmetal, Allwhite, Allstreet) and Sfera Robur configurations. Requires a compatible speaker or audio/video module as the primary unit.