Industrietechnik

SF1K Liquid flow switch

Electromechanical flow switches, suited for pipes of industrial plants: heating and air conditioning, refrigeration systems and heat pumps. Available in brass (suitable for normal media), and stainless steel AISI 316L (compatible with certain aggressive media).

Specifications

Specifications for SF1K
Max pressure 1100 kPa
Pipe diameter 1 ... 8"
Setpoint value, flow rate 0.6 ... 165.7 m³/h
Body material Brass
Connection R 1" (DIN 2999)
Specifications for Liquid flow switch
Electrical contact 1x SPDT
Switching capacity 15 (8) A, 24...250 Vac
Appliance class Class I
Protection class IP65
Ambient humidity (non-condensing) 10…90 % RH
Ambient temperature -40…85 °C
Storage temperature -40…85 °C
Storage humidity 0...95 % RH
Dimensions, external (WxHxD) 140x62x65 mm
Media Water and non-aggressive liquids
Material, cover Transparent PC
Material, base ABS
Media Temperature -40...120 °C
Material, paddles Stainless steel paddles AISI 316L

Accessories