Honsberg HR2K2-040GM - Flow Switch

Switch reed switch
Nominal width DN 32 / 40 / 50
Process
connection
female thread G 11
/4..G 2
(further process connections available on
request)
Switching range 15.. 80 l/min
for details see
table "Ranges" Pressure loss ~ 1 bar at Qmax
Qmax. up to 300 l/min
Tolerance ±10 % of full scale value
Pressure
resistance
PS 200 bar
Media
temperature
-20..+120 °C
Ambient
temperature
-20..+70 °C
Media Water
Wiring normally open (n.o.)
No. 0.378
Switching voltage max. 230 V AC
Switching current max. 0.5 A
Switch
performance
max. 50 VA
Protection class 2 - Safety insulation
Ingress protection IP 67
Electrical
connection
for round plug connector M12x1, 4-pole
Materials
medium-contact
Brass construction:
CW614N nickelled,
CW614N,
1.4305, 1.4310,
hard ferrite
Stainless steel
construction:
1.4571, 1,4310,
hard ferrite