Flow>Switches>Flow Switch for 0.005 - 150 (L/min) with adjustable set-points


Look at our page on:

FS-105E

Features

The FS-105E model operates in any mounting position. It is equipped with a calibrated piston which is displaced by flow to magnetically actuate a sealed hermetic reed switch. When flow decreases a positive spring returns the piston to its prior position and de-actuates the reed switch. The reed switch assembly is movable to allow for customer setting of flow rate within the limits of the switch selected. The adjustment does not effect the flow path, therefore pressure drop is not influenced when changing set-points. Versions available are for Liquid flow only. Robust components allow a pressure of 250 bar, ideally suited for high pressure cleaning and lubrication systems.

Specifications

  • Max. flow: 100% above max. set-point range
  • Max. operating pressure: 250 bar
  • Pressure drop: 0.02 to 0.4 bar
  • Operating temperature: -20°C to 120°C
  • Switching function: NO with no flow, SPDT available
  • Mounting orientation: Any position
  • Repeatability: 1% of range
  • Adjustment scale accuracy: ± 10%
  • Hysteresis: max 20%
  • Mounting: G1/4, G1/2, G1
  • Electrical connection: Din 43650
    Mini for G1/4, G1/2, Std for G1
  • Enclosure: IP 65
  • Electrical contact rating:
    NO - 250V, 1A, 100VA - G1 port
    NO - 220V, 1A, 100VA - G1/2 port
    NO - 200V, 1A, 20VA - G1/4 port
    SPDT - 250V, 1.5A, 50VA - G1, G1/2
    SPDT - 200V, 1A 20VA - G1/4 port
  • Weight: (approx) G1/4 - 140g, G1/2 - 350g, G1 - 1000g