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Siemens REB27SI Service Interval Timeswitch

Regular price £93.65 GBP
Regular price Sale price £93.65 GBP
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Single channel service interval timeswitch with one volt free changeover contact. Simple to use it features a large backlit display and up to 3 hour boost facility.

  • Unique menu driven programming
  • Large backlit display
  • Simple operation
  • Up to 3 hour boost facility
  • Ideal for combi boilers
  • AC230V Operating voltage
  • Ambient temperature range 0 to 40°C
  • ABS housing resistant to fire as it is an IEC 730 Standard
  • Contact rating is 6A for resistive and 2A for inductive


      Standard 2 - 4 Business Days: £9.95

      Express  1 - 3 Business Days: £14.95 

      Free Standard Delivery On Orders Over: £250

      We only dispatch orders between Monday to Friday.

      All orders must be placed before 12pm, so they can be dispatched on the same working day.