DB 8000 – Standard Base – Common base, applicable for the standard fire alarm installations.
DB 8000D – Base with schottky diode – Further improvement of the operation reliability through the built-in diode for removed fire detector application.
DB 8000R – Base with relay output – Тrigger base with built-in relay output, applicable for burglar fire alarm systems, etc.
DB 8000DR – Base with schottky diode & resistor – Combined current threshold base and build-in Diode base for reliability improvement and compatibility.