4 position rotary switch
Assy: FR018
For 12V water heat exchangers

Technical parameters:

The rotary switch has 4 positions of work: 

  • 1 - Off; 
  • 2 - Low; 
  • 3 - Medium; 
  • 4 - High


The 4-position rotary switch is suitable for the following water heat exchangers:

  • assy.FR012
  • assy.FR013
  • assy.FR016
  • assy.FR017
  • assy.FR040
  • assy.FR047
  • assy.FR048


The maximum intensity is 20 A.

Voltage: 12V or 24V


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Diesel/Gasoline Fired Heating Systems for any Environment