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
UM3K Series:
UM3K-010GM055
UM3K-015GM070
UM3K-020GM100
UM3K-025GM180
UM3K-032GM300
UM3K-040GM500
UM3K-050GM930
UM3K-010GK055
UM3K-015GK070
UM3K-020GK100
Specifications
| Contact Rating Max | 5 A |
|---|---|
| Flow Max l/min Double | 10 l/min |
| Flow Range Max | 5.5 l/min |
| Flow Range Min | 4 l/min |
| IP Class | IP65 |
| Material of body | Nickel-plated brass |
| Material of connection | Nickel-plated brass |
| Material of magnet | Hard ferrite |
| Material of seals | NBR |
| Materials Paddle | Stainless steel 304, Stainless steel 316Ti |
|---|---|
| Materials Spring | Stainless steel 301 |
| Pressure Range Max | 25 bar |
| Temperature range of media to | 110 °C |
| Type of flow component | Flow Switches |
| Weight | 0.35 kg |
| Viscosity Max | 1 cSt |
| Voltage AC max | 250 V |