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Digital weekly timer

Order numbers

Logo Hugo Müller
SC 88.10 pro4
1 channel version
SC 88.20 pro4
2 channel version
SC 88.30 pro4
3 channel version
SC 88.40 pro4
4 channel version

müller SC 88.x0 pro4


  • 1, 2, 3 or 4 channels
  • Daily, weekly or astro program
  • Yearly program by extra switching times
  • 300 memory locations
  • Integrated Bluetooth
  • Programmable via App (iOS, Android and Windows)
  • 10 years battery-reserve
  • Exchangeable battery (CR 2032)
  • Switching capacity 16 A per channel
  • Cycle and random function
  • Timer function
  • External input function (switch or push-button)
  • DCF / GPS function
  • Extra switching times ON, OFF and pulse by date and time
  • Permanent by date and time / holiday function
  • Manual permanent mode
  • Manual override
  • Fully automatic daylight saving time
  • Elapsed time and pulse counter
  • Easy handling
  • Illuminated display
  • Security by PIN-Code


  • Programmable with PC or Smartphone via Bluetooth (free iOS, Android and Windows app)
  • No additional Data stick needed! Bluetooth integrated in time switch
  • Exchangeable battery (CR 2032) with 10 years battery reserve
  • Random function for presence simulation
  • Optimized own consumption: only 0.3 W in „standby“ mode
  • Quick and intuitive programming
  • Can be programmed with supply disconnected
  • Unlimited program security by E2-PROM

Intended use

  • The device can be used in following applications: Illumination of private and industrial areas, street and shop-window lightening, regulation of air conditioning, flushing, motors, pumps, plants and machinery as well as to simulate presence etc.
  • Operate the device in a dry room only!
  • The installation must be in accordance with the instruction manual.
  • The device is not qualified for security relevant tasks such as emergency doors, fire protection equipment

Supply voltage versions

  • see technical data

Your direct contact to us

Hugo Müller GmbH & Co KG

Tel.:   +49 (0) 7720 80 836