Flow Switch

Flow switch
  • Protection class IP64
Flow switch which breaks the electric control circuit of the boiler/chiller when there is insufficient water circulation in the boiler/chiller pipe due to an abnormal condition. The flow switch is operated by an electrical tripping device (stainless steel blade) and can be installed on pipes from 1" to 8" in diameter.

Technical data
Relay output6 (2) A, 250 V AC, change-over contact (SPDT)
Max. fluid pressure10 bar, tested to 15 bar
Max. fluid temperature110°C
Storage temperature-20...+80°C
Protection classIP64

Flow switchFLS304

Product sheet
> FLS304 (EN)
Declaration of conformity
> FLS304