VARIODYN® D1 Power Amplifiers are required for the voice alarm system in class D technology with four independent power channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation and soft start.
Alarm transponder for VARIODYN D1 provides each 2 supervised relay outputs for optical alarm signaling devices to provide alarms to people.
Connection board 4 IN - 2 OUT
Digital Key Module DKM18 for redundant call stations
MCP housing large with glass pane
Mains Switching Unit MSU
Mounting kit for ALR microphone Part No. 581316.
Peripheral clip for top hat rail is used to connect peripheral components, such as for example analog microphones, to the VARIODYN D1.
Power supply for telephone interface Doormaster 586116
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