TR 644 top2

Product Code:
TR 644 top2
Availability:Out of stock
Out of stock
  • 4 channels
  • 4 external inputs
  • Digital time switch with yearly program and astronomical time program
  • DuoFix spring terminals
  • Text-oriented user guidance display
  • 800 memory locations
  • Interface for OBELISK top2 memory card (PC Programming)
  • 10 year power reserve (Lithium Battery)
  • Zero-cross switching for relay-saving
  • ON-OFF switching times
  • Switching preselection
  • Permanent switching ON/OFF
  • Integrated operating hour counter
  • Holiday program
  • Display back light (can be turned off)
  • Extensive yearly clock functions
  • Pulse program
  • Cycle program
  • Count-down timer
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