Made of SUS304 material, with 1/2"FNPT mounting threads, with proven accuracy, ideal for critical low flow or high flow protection applications such as pump seal cooling water, pump inlet flow protection, cooling circuit protection, High and low flow rate alarm, valve failure, pump starting or failure, pipe blockage or rupture.
Parts name
Material and parameter
Model code
FS-400
Fitting
NPT1/2”
Flow switches housing
SUS304
Operating pressure
250 PSI max
Temperature range
-20~120℃
Medium (Liquid)
Clean water
Contact Form
Form A xxxxx
Carry current
1.5A
Switch current
0.8Amax
Switch voltage
250Vdc/220Vac
Power rating
50AV
Lead wire
AWG 22, 300mm length, UL1430, lead wire free terminal
Operating flow rating
0.80~4L/min
Setting flow value Accuracy
±10%
Mounting orientation (Vertical or Horizontal.)
As signal of flow direction Mounting orientation
Maximum flow
10L/min(Pressure Drop is 10 PIS)
Wire color
Black color
Mounting Shock
30 g for 11ms duration
Mounting Vibration
35 up to 500 Hz
Duration of Cycle
100, 000 pcs.
