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Honsberg - FW1 Series Flow Switch FW1-025GP011

Piston

Mechanical flow switch, for fluid media, with spring-supported piston and magnetic triggering of a reed switch. Robust construction in brass and POM  

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  • Switching Range 1..11 l/min H²O
  • Water (Oil available on request)
  • G¼" up tp G1"
  • Brass or POM Wetted Parts
  • Max Pressure 10 bar

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Available in several variants

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Technical data

Connection type Internal thread, G 1
Contact rating max 0.5 A
Electrical connection M12x1, 4-pole
Flow max 30 l/min
Flow range max 11 l/min
Flow range min 1 l/min
Function Flask, reed contact, ending
IP class IP67
Material of body POM
Material spring Stainless steel 301
Pressure drop 0.2 bar at maximum flow
Pressure range max 10 bar
Temperature of media to 90 °C
Type of flow component Flow Switches
Voltage ac max 230 V
Weight 0.2 kg

Measurements and connections

Dimensions

FW1-025GP_GM

Connection

Technical illustrations

Product description

Mechanical flow switch, for fluid media, with spring-supported piston and magnetic triggering of a reed switch. Robust construction in brass and POM  

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Parts Connection type Flow max Flow range max Material of body Material of seals Pressure drop Pressure range max Weight Price
Internal thread, G ½ "
20 l/min
6 l/min
POM
0.8 bar at maximum flow
10 bar
0.05 kg
Internal thread, G ¾
30 l/min
11 l/min
POM
0.2 bar at maximum flow
10 bar
0.15 kg
Internal thread, G 1
30 l/min
11 l/min
POM
0.2 bar at maximum flow
10 bar
0.2 kg
Internal thread, G ¼ "
8 l/min
6 l/min
Nickel-plated brass
Viton
0.2 bar at maximum flow
100 bar
0.35 kg
Internal thread, G 3/8 "
10 l/min
6 l/min
Nickel-plated brass
Viton
0.3 bar at maximum flow
100 bar
0.35 kg
Internal thread, G ½ "
20 l/min
6 l/min
Nickel-plated brass
Viton
0.8 bar at maximum flow
100 bar
0.3 kg
Internal thread, G ¾
30 l/min
11 l/min
Nickel-plated brass
Viton
0.2 bar at maximum flow
100 bar
0.75 kg
Internal thread, G 1
30 l/min
11 l/min
Nickel-plated brass
Viton
0.2 bar at maximum flow
100 bar
0.75 kg

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