TR 641 top2 digitaalne aasta prog. kell
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TR 641 top2 digitaalne aasta prog. kell



  • Digital time switch with yearly and astronomical time program
  • Time synchronisation via connection of external DCF or GPS antennas, additional posititioning for astronomical program with GPS
  • 1 channel
  • External input
  • Connectable sensors (external selector switch, sequence timer)
  • Connectable switches (ON or OFF permanent switching)
  • Extension module can be connected
  • Memory card OBELISK top2 included in delivery
  • DuoFix spring terminals
  • For 2 conductors each
  • Wire or strand (with or without wire end sleeve)
  • Wire diameter: 0.5 - 2.5 mm²
  • Button for releasing plug-in connection
  • Text-oriented user guidance in display
  • Preset date and time
  • fully operable without mains connection
  • 800 memory locations
  • Interface for OBELISK top2 memory card (PC programming)
  • 2. insertable switching program
  • Copying programs
  • Storing programs
  • 10 year power reserve (lithium battery)
  • Zero-cross switching for leay-saving switching and high lamp loads (not with 24 V devices)
  • Automatic summer/winter time changeover
  • can be deactivated
  • Date rule options are already stored for Europe, the USA and other countries
  • own date rule options or changeover around set dates are available
  • ON-OFF switching times
  • Pulse program
  • Cycle program
  • Extensive yearly clock functions
  • Basic weekly program and 14 different weekly programs with priority levels and date ranges
  • Permanent ON / permanent OFF with highest priority via date range program option
  • fixed and variable public holidays, public holidays dependent on Easter, day and date ranges with serial pattern
  • Public holiday database for Germany including all Federal states, Switzerland, France etc.
  • Program simulation on clock display
  • Graphic program simulation with 12 month overview for all channels on PC
  • Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
  • Offset for adjusting of sunrise and sunset times
  • Position data via coordinates or country/city lists can be programmed
  • Optional production of own city list (favourites) and a table with own astronomical times on PC
  • Fixed ON-OFF switching times can be programmed (e.g. night time interruption)
  • Simulation of astronomical switching times (calculated astronomical times and programmed ON/OFF switching times) for the whole year
  • various astronomical setting options (evening ON - mornings OFF or evenings OFF - mornings ON, astronomical pulse)
  • Switching preselection
  • Permanent switching ON/OFF
  • Count-down timer
  • Integrated operating hour counter
  • Reset option
  • Service function for monitoring maintenance intervals
  • Holiday program
  • 2 random programs
  • Display back light (can be turned off)
  • PIN coding

Technical data

Operating voltage 110 – 240 V AC
Frequency 50 – 60 Hz
Width 3 modules
Installation type DIN rail
Type of contact Changeover contact
Switching output Phase-independent
Opening width < 3 mm
Program Yearly program, Astronomical program
Program functions ON-OFF, Pulse, Cycle
Number of channels 1
External inputs 1
Number of memory locations 800
Power reserve 8 years
Switching capacity at 250 V AC, cos φ = 1 16 A
Switching capacity at 250 V AC, cos φ = 0,6 10 A
Incandescent/halogen lamp load 230 V 2600 W
Incandescent/halogen lamp load 120 V 1300 W
Energy saving lamps 230 V 37 x 7 W, 30 x 11 W, 26 x 15 W, 26 x 20 W, 11 x 23 W
Energy saving lamps 120 V 18 x 7 W, 15 x 11 W, 13 x 15 W, 13 x 20 W, 11 x 23 W
Switching capacity min. ca. 10 mA
Shortest switching times 1 s
Time accuracy at 25 °C ≤ ± 0,5 s/day (quartz) or DCF77/GPS
Time basis Quartz/DCF77/GPS
Stand-by consumption 1,2 W
Memory card supplied
Type of connection DuoFix spring terminals
Keyboards 4 touch buttons
Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic
Type of protection IP 20
Protection class II according to EN 60 730-1
Ambient temperature -30 °C … +55 °C