Air flow switch

Air or non-aggressive gas flow control. Alarm signal for flow shortage. Well-suited for air ducts, air conditioning and air handling systems.


(1 st)
  • SL1E - Regin
    Cut out
    min. 1.0 m/s - max. 8.0 m/s
    Cut in
    min. 2.5 m/s - max. 9.2 m/s
    Max. air temperature
    85 °C
Specifications for Air flow switch
Contacts Dust-tight microswitch with SPDT contacts (NC/NO)
Switch capacity 15 (8) A, 24…250 V AC
Ambient temperature -40…+85°C
Ambient humidity 10…90 % RH (non-condensing)
Media temperature -10…+85°C
Storage temperature -40…+85°C
Storage humidity < 95% RH
Material, casing cover Transparent PC
Material, casing base ABS
Body Brass
Paddles Stainless steel AISI 301
Weight 630 g
Dimensions 265.5 x 140 x 102mm
Protection class IP65

Stainless steel AISI 301 paddle for air flow switch