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Honsberg UM3K-025GK180 Flow Switch
Technical Datasheets / Product Documentations
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Product Description
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Flow Switch UM3K-...G / A
Non-medium contact materials Weight Installation location
Brass construction:
CW617N nickelled, CW614N nickelled, 1.4310, 1.4301, hard ferrite, NBR ABS, PA, NBR
Stainless steel construction: 1.4305, 1.4571, 1.4301, 1.4310, hard ferrite
PTFE-coated, FKM
see table "Dimensions and weights" Standard: horizontal inwards flow; switching
head not recommended underneath; other installation positions are possible; the
installation position affects the switching point and range.
Ranges Details in the table correspond to horizontal inwards flow with decreasing flow rate
● ● ● ● ● ●
G
Threaded connection Micro switch Low pressure loss Compact design Threaded connection
Plug DIN 43650-A / ISO 4400
Characteristics The devices function via the principle of a spring-supported paddle,
and the magnetic triggering of a micro switch.
Technical data Switch/sensor Nominal width Process connection Switching range
Qmax.
Tolerance Pressure resistance Medium temperature Ambient temperature Media
Wiring
DN
Switching range l/min H2O G 3/8 DN 10 4.0 - 5.5 G 1/2 DN 15 5.5 - 7.0 7.5 - 10.0
G 3/4 DN 20 G1
DN 25 14.0 - 18.0 G 11/4 DN 32 22.0 - 30.0 G 11/2 DN 40 37.0 - 50.0 G2
DN 50 67.0 - 93.0 Special ranges are available.
Types
Qmax.
recommended
UM3K-010G.055 UM3K-015G.070 UM3K-020G.100 UM3K-025G.180 UM3K-032G.300 UM3K-040G.500
UM3K-050G.930
10 20 40 60 80 100 150
Dimensions and weights
micro switch
DN 10..50 female thread G 3/8..G 1 (further process connections available on
request) 4..93 l/min for details see table "Ranges" to 150 l/min ±15 % of full scale value
PN 25 bar
G G 3/8 G 1/2 G 3/4 G1
-20..+110 °C
G 11/4
-20..+70 °C
G 11/2
water (oils, gases and aggressive media available on request) changeover
no. 0.371
G2
1
2
3
3
1
2
Types UM3K-010GM UM3K-010GK UM3K-015GM UM3K-015GK UM3K-020GM UM3K-020GK UM3K-025GM
UM3K-025GK UM3K-032GM UM3K-032GK UM3K-040GM UM3K-040GK UM3K-050GM UM3K-050GK
H 87
88
L 50
X 10
50
10
Weight kg 0.45 0.50 0.40 0.45
12
92 0.50 96 0.60 99 108
0.75 0.85 1.05
optionally changeover no. 0.282 optionally red or red / green diode in the
DIN 43650-A plug Switching voltage max. 250 V AC Switching current max. 5 A (round plug connector max. 4 A)
Protection class 2 - safety insulation Ingress protection IP 65 Electrical
plug DIN 43650-A / ISO 4400, connection optionally for round plug connector M12x1,
4-pole
dsh_fam_um3k-g_en_vs01 V1.02-00
1
Frequently Asked Questions
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