SENSECA
Honsberg - UM3K Series Flow Switch
Paddle
Model UM3K is a mechanical flow switch with very low pressure drop. This type of switch is used in applications including industrial cooling systems. Available in nickel-plated brass and stainless steel.
- Switching Range 4..93 l/min H₂O
- Water (oils, gases and aggressive media available on request)
- G⅜" up to G1"
- Brass or Stainless Steel Wetted Parts
- Max Pressure 25 bar
Selected variant
Technical data
| Accuracy | ± 15% of full setpoint |
|---|---|
| Connection type | Internal thread G 3/8 " |
| Contact rating max | 5 A |
| Electrical connection | Plug connector DIN 43650-A |
| Flow max | 10 l/min |
| Flow range max | 5.5 l/min |
| Flow range min | 4 l/min |
| Function | Paddle, micro switch, alternating |
| Hysteresis | about 15% of the breaking value |
| IP class | IP65 |
| Material of body | Nickel-plated brass |
| Material of connection | Nickel-plated brass |
| Material of magnet | Hard ferrite |
|---|---|
| Material of seals | NBR |
| Material paddle | Stainless steel AISI 304, Stainless steel 316Ti |
| Material spring | Stainless steel 301 |
| Pressure drop | max. 0.01 bar at maximum flow |
| Pressure range max | 25 bar |
| Temperature of media to | 110 °C |
| Type of flow component | Flow Switches |
| Weight | 0.35 kg |
| Viscosity max | 1 cSt |
| Voltage ac max | 250 V |
Product description
Model UM3K is a mechanical flow switch with very low pressure drop. This type of switch is used in applications including industrial cooling systems. Available in nickel-plated brass and stainless steel.
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