Honsberg FW1-020GP - Flow Switch

Switch reed switch
Nominal width DN 15..25
Process
connection
female thread G 1
/2..G 1
(note: for plastic parts it is not possible to
guarantee trueness of calibration; further
process connections available on request)
Switching range 1..11 l/min
for details see
table "Ranges" Pressure loss 0.2..0.8 bar at Qmax.
Qmax. to 30 l/min
Tolerance ±10 % of full scale value
Pressure
resistance
PN 10 bar
Media
temperature
-20..+90 °C
Ambient
temperature
-20..+70 °C
Media water (oil available on request)
Wiring normally open ( n.o.)
No. 0.378
Switching voltage max. 230 V AC
Switching current max. 0.5 A
Switching
capacity
max. 50 VA
Protection class 2 - safety insulation
Ingress protection IP 67
Electrical
connection
for round plug connector M12x1, 4-pole
Materials
medium-contact
POM GV, POM, 1.4310, hard ferrite
Non-mediumcontact materials
PC, 1.4301, 1.4305
Weight see table "Dimensions and weights"
Installation
location
Standard: horizontal inwards flow; other
installation positions are possible; the
installation position affects the switching
point and range.