Industrietechnik
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).
Articles
(8 st)-
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)
-
SF1RE
- Max pressure
- 1100 kPa
- Pipe diameter
- 1 ... 8"
- Setpoint value, flow rate
- 0.2 ... 90.1 m³/h
- Body material
- Brass
- Connection
- R 1" (DIN 2999)
-
SF1E
- 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)
-
SF2E
- Max pressure
- 3000 kPa
- Pipe diameter
- 1 ... 8"
- Setpoint value, flow rate
- 0.6 ... 165.7 m³/h
- Body material
- Stainless steel AISI 316L, R1" threaded
- Connection
- R 1" (DIN 2999)
-
SF2RE
- Max pressure
- 3000 kPa
- Pipe diameter
- 1 ... 8"
- Setpoint value, flow rate
- 0.2 ... 90.1 m³/h
- Body material
- Stainless steel AISI 316L, R1" threaded
- Connection
- R 1" (DIN 2999)
-
SF3E
- Max pressure
- 1100 kPa
- Pipe diameter
- 1/2"
- Setpoint value, flow rate
- 0.174 ... 0.846 m³/h
- Body material
- Brass
- Connection
- G 1/2" (ISO 228-1) F
-
SF4E
- Max pressure
- 1100 kPa
- Pipe diameter
- 3/4"
- Setpoint value, flow rate
- 0.138 ... 0.768 m³/h
- Body material
- Brass
- Connection
- G 3/4" (ISO 228-1) F
-
SF6E
- Max pressure
- 1100 kPa
- Pipe diameter
- 1"
- Setpoint value, flow rate
- 0.2 ... 1 m³/h
- Body material
- Brass
- Connection
- G 1" (ISO 228-1) F
Specifications
| Electrical contact | 1x SPDT, x1 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, -20...85 % RH |
| Dimensions, external (WxHxD) | 140x62x65 mm |
| Media | Water and non-aggressive liquids, Water, aggressive and non-aggressive liquids, water and aggressive liquid |
| Material, cover | Transparent PC |
| Material, base | ABS |
| Media Temperature | -40...120 °C |
| Material, paddles | Stainless steel paddles AISI 316L |
| Setpoint value, flow rate | 0.6 ... 165.7 m³/h, 0.2 ... 90.1 m³/h |
Software & documentation
Accessories
Industrietechnik
DBZ-09
Paddles for liquid flow switch in stainless steel AISI 316L. (Only for SF304... and SF350... Not for SF306X, SF307X…