Honsberg MR-025GM - Flow Switch

Switch reed switch
Nominal width DN 8.0.25
Process
connection
female thread G 1
/4..G 1
(further process connections available on
request)
Switching range 0.4..60 l/min
for details see
table "Ranges" Pressure loss 0.4..1.9 bar at Qmax.
Qmax. to 80 l/min
Tolerance ±5 % of full scale value
Pressure
resistance
PN 200 bar
(with optional display O1 G 1
/4..G 3
/4 PN 90)
Media temperature -20..+120 °C
Ambient
temperature
-20..+70 °C
Media water (oils, gases and aggressive media
available on request)
Wiring wiring
no. 0.213
Switching voltage Max. 175 V DC / 120 V AC
Switching current Max. 0.25 A DC / 0.18 A AC
Switching
capacity
Max. 5 W / VA
Protection class 2 - safety insulation
Ingress protection IP 65
Electrical
connection
cable 2.5 m
(others cable lengths available on request)
Materials
medium-contact
Brass construction:
CW614N nickelled,
1.4301, 1.4310, hard
ferrite, NBR
Stainless steel
construction: 1.4305,
1.4571, 1.4301,
1.4310, hard ferrite
PTFE-coated, FKM
Non-mediumcontact materials
PA, PVC
Weight see table "Dimensions and weights"
Installation
location
Standard: horizontal inwards flow from the
left; other installation positions are possible;
the installation position affects the switching
point and range.