GIRA 128700 Intercom System Accessory Power Supply - 128700

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Control unit for powering the audio components of the Gira door communication bus. Powers the reverse polarity protected and short-circuit proof 2-wire bus. Self-resetting electron ic short-circuit and overload detection of the operating voltages and the bus connection. Buttons for system and door opener programming. LED status indicators for operation, overload, system programming, and door opener programming. 12 V AC output for powering a standard door opener. Permanent 12 V AC output for powering a door communication gateway. Relay output for switching a door opener with its own power supply. Door opener switching time continuously adjustable from 1 to 10 seconds. Key features: Product type: Power supply; Product color: White; Brand compatibility: GIRA; Operating temperature range: 5–45 °C. Show more