Honsberg UR1-020GM - Flow Switch

Switch reed switch
Nominal width DN 10..50
Process
connections
Brass
stainless steel
POM
female thread G3/8..G2
female thread G3/8..G2
male thread G1/2
Switching range 1.3..53 l/min for details see
Qmax. to 150 l/min table "Ranges"
Tolerance ±15 % of full scale value
Pressure rating Housing brass
Housing s.s.
Housing POM
PN 25
PN 25
PN 10
Medium
temperature
Brass version
S.S. version
with housing POM
-20..+110°C
-20..+110°C
-20..+ 80°C
Ambient
temperature
-20..+70 °C
Media water (oils, gases and aggressive media
available on request)
Electrical data see "UR1 brass switching unit"
Materials
medium-contact
Brass construction:
CW713R nickelplated
CW614N nickelplated
1.4310, 1.4301, hard
ferrite, NBR
Stainless steel
construction: 1.4305,
1.4571, 1.4310, 1.4310,
hard ferrite PTFEcoated, FKM
Optional: Housing made of POM G ½ male
 thread (PN 10)

Non-mediumcontact materials
see "UR1 brass switching unit"
Weight see table "Dimensions and weights"
Installation
location
Standard:
horizontal inwards flow; switching
unit not recommended underneath; other
installation positions are possible; the
installation position affects the switching point
and switch range