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Honsberg - UR3K Series Flow Switch

Paddle

Model UR is a mechanical flow switch with very low pressure drop. This type of switch is used in applications such as industrial cooling systems. Available in nickel-plated brass and stainless steel. 

Special versions

• Stainless
• Version with welding sleeve
• Version with solder connection
• Electrical connector M12x1, 4 pole

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  • Swittching Range 3,5..69 l/min H₂O
  • Water (oils, gases and aggressive media available on request)
  • G⅜" up to G2"
  • Brass or Stainless Steel Wetted Parts
  • Max Pressure 25 bar

Selected variant

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Technical data

Adjustable switching point l/min water 3.5-5 l / min
Connection type G 3/8 "
Contact rating max 50 VA
Deviation max ±15 %
Electrical connection DIN43650-A
Flow max 10 l/min
Flow range max 5 l/min
Flow range min 3,5 l/min
Function Paddle, Reed Contact, Ending
Hysteresis Depending on the breaking value, however, at least 0.7 l / min
IP class IP65
Material breaker body POM
Material of body Nickel-plated brass
Material of connection Nickel-plated brass
Material of seals NBR
Material paddle Stainless steel AISI 304, Stainless steel 301
Media Water (oil or gas on request)
Pressure drop Approx. 0.01 bar at max. flow
Pressure range max 25 bar
Setting range flow 3,5...5 l/min
Temperature of media to 110 °C
Type of flow component Flow Switches
Weight 0,45 kg
Voltage ac max 230 V

Measurements and connections

Technical illustrations

Product description

Model UR is a mechanical flow switch with very low pressure drop. This type of switch is used in applications such as industrial cooling systems. Available in nickel-plated brass and stainless steel. 

Special versions

• Stainless
• Version with welding sleeve
• Version with solder connection
• Electrical connector M12x1, 4 pole

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Parts Adjustable switching point l/min water Connection type Flow max Flow range max Flow range min Setting range flow Weight Price
3.5-5 l / min
G 3/8 "
10 l/min
5 l/min
3,5 l/min
3,5...5 l/min
0,45 kg
5-6.5 l / min
G 1/2 "
20 l/min
6,5 l/min
5 l/min
0,4 kg
6-8.5 l / min
G 3/4 "
40 l/min
8,5 l/min
6 l/min
0,45 kg
12-15 l / min
G 1 "
60 l/min
8,5 l/min
6 l/min
0,45 kg
20-27 l / min
G 11/4 "
80 l/min
27 l/min
20 l/min
0,5 kg
34-44 l / min
G 11/2 "
100 l/min
44 l/min
34 l/min
0,6 kg
54-69 l / min
G 2 "
150 l/min
69 l/min
54 l/min
0,85 kg

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