Drayton's SM1 single channel 24 hour electro-mechanical timeswitch gives style and ease of use to suit most domestic combination boiler systems.

  • Suitable for combination boilers
  • Advance feature
  • 4 position slide for ease of setting
  • Two on/off periods per day
  • Industry standard wallplate

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Part number 29205
Relevant EC directives 2014/35/EU Low Voltage Directive 2014/30/EU Electromagnetic Compatibility Directive 2011/65/EU RoHS Directive
Applied standards EN60730-1; EN60730-2-7
Programming resolution 20 minutes
Ball pressure test 75ºC
Pollution degree 2
Power supply 230V a.c. +10% -10% 50Hz
Mounting Industry standard wallplate
Output Timeswitches: according to supply to common terminal - volt-free contacts
Wiring Designed for fixed wiring only, to comply with current IET wiring regulations (BS7671)
Switch rating 2(1)A 230V a.c. each switch
Ambient operating temperature 0 to 45°C
Ambient storage temperature 0 to 50°C
Ambient operating humidity 25% to 90%
Ambient storage humidity 15% to 95%
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