TR 684-1 top2


  • Digital time switch with weekly program
  • 1 channel
  • Timer module without plug-in base
  • Connection by 4.8 mm AMP flat plug for original installation standard devices
  • For installation in regulation and control
  • Text-based operator guidance in the display
  • 56 memory locations
  • Interface for OBELISK top2 memory card (PC programming)
  • 10 year power reserve (lithium battery)
  • ON-OFF switching times
  • Switching preselection
  • Permanent ON/OFF switching
  • Integrated hour counter
  • Holiday program
  • Back lighting (can be turned off)
  • PIN coding
  • Automatic summer/winter time changeover

Technical data

Operating voltage 230 – 240 V AC
Frequency 50 – 60 Hz
Installation type Front panel installation/wall installation
Type of contact Changeover contact
Program Weekly program
Program functions ON-OFF
Number of channels 1
Number of memory locations 56
Power reserve 10 years
Switching capacity at 250 V AC, cos φ = 1 6 A
Switching capacity at 250 V AC, cos φ = 0,6 1 A
Shortest switching times 1 min
Time accuracy at 25 °C ≤ ± 0.5 s/day (quartz) at 25 °C
Time basis Quartz
Stand-by consumption ~1 W
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 -10 °C … +55 °C

Connection example

TR 684-1 top2

Scale drawings

TR 684-1 top2


Article number Data sheet Documents basket
Multiple contact strip - Multiple contact strip for soldering to PCBs

Multiple contact strip

PC set OBELISK top2/3 - Switching programs created on the PC by means of the convenient OBELISK top2/3 software can be transferred
                                 via USB interface to the OBELISK top2 memory card or the Bluetooth OBELISK top3 and from the card to the time switch and vice
                                 versa. Thus no PC or laptop is required on-site. Programming and the program printout can be done comfortably from the desk

PC set OBELISK top2/3

Memory card OBELISK top2 - Individual memory card

Memory card OBELISK top2



Format Download
Operating instructions PDF
Software ZIP
TR 684-1 top2 - Digital time switch with weekly program

TR 684-1 top2

Article number 6840100
Data sheet
Documents basket