Astronomical program

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SELEKTA 170 top3

  • Astronomical time switch with weekly program
  • Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
  • Offset for adjusting of sunrise and sunset times
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SELEKTA 171 top3 RC

  • Astronomical time switch with weekly program
  • Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
  • Offset for adjusting of sunrise and sunset times
Learn more

SELEKTA 172 top3

  • Astronomical time switch with weekly program
  • Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
  • Offset for adjusting of sunrise and sunset times
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SELEKTA 172 top3 RC

  • Astronomical time switch with weekly program
  • Time synchronisation option via connection of an external DCF or GPS antenna
  • Additional power unit required for GPS if only one device is connected to the antenna
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SELEKTA 174 top3

  • Astronomical time switch with weekly program
  • Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
  • Offset for adjusting of sunrise and sunset times
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SELEKTA 170 top2 24V

  • Astronomical time switch with weekly program
  • 1 channel
  • 56 memory locations
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SELEKTA 171 top2 RC 24V

  • Astronomical time switch with weekly program
  • Time synchronisation via connection of external DCF or GPS antennas, additional posititioning for astronomical program with GPS (GPS not with 24 V device)
  • Additional power unit (9070892) required for GPS if only one device is connected to the antenna
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SELEKTA 172 top2 24V

  • Astronomical time switch with weekly program
  • 2 channels
  • 84 memory locations
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SELEKTA 175 top2

  • Astronomical time switch with weekly program
  • 1 channel
  • External input
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TR 641 top2

  • Digital time switch with yearly and astronomical time program
  • 1 channel
  • External input
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TR 641 top2 RC Also available in other models.

TR 641 top2 RC

  • 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
Learn more
TR 641 top2 RC 24V Also available in other models.

TR 641 top2 RC 24V

  • 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
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TR 642 top2

  • Digital time switch with yearly and astronomical time program
  • 2 channels
  • 2 external inputs
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TR 642 top2 RC Also available in other models.

TR 642 top2 RC

  • 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
  • 2 channels
Learn more
TR 642 top2 RC 24V Also available in other models.

TR 642 top2 RC 24V

  • 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
  • 2 channels
Learn more

TR 644 top2

  • Digital time switch with yearly and astronomical time program
  • 4 channels
  • 4 external inputs
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TR 644 top2 RC

  • 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
  • 4 channels
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TC 649

  • Digital time switch / astro time switch with weekly program and annual program
  • Can be controlled via LAN
  • Devices can be grouped and subgrouped to send programs to all or selected devices.
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