Precise detection of flow in pipes. Suitable for water, oils and glycol solutions. Reliable backflow prevention with very fast response time. Intuitive continuous adjustment of the switch point. Robust housing with very high pressure rating
Number of inputs and outputs
Number of digital outputs: 1
Process connection
Rp 3/4
Media
Liquids; water; glycol solutions; coolants
Medium temperature [°C]
0...85
Pressure rating [bar]
40
Pressure rating [MPa]
4
Operating voltage [V]
10...30 DC;(to SELV/PELV)
Current consumption [mA]
< 15
Protection class
III
Reverse polarity protection
yes
Inputs / outputs
Number of inputs and outputs
Number of digital outputs: 1
Outputs
Total number of outputs
1
Output signal
switching signal
Electrical design
PNP
Number of digital outputs
1
Output function
normally open
Max. voltage drop switching output DC [V]
2.5
Permanent current rating of switching output DC [mA]
100
Short-circuit protection
yes
Overload protection
yes
Measuring/setting range
Setting range [l/min]
2...50
Accuracy / deviations
Repeatability [% of the final value]
1
Hysteresis [l/min]
1...3
Measuring error [% of the final value]
± 5
Response times
Response time [s]
< 0.01
Operating conditions
Ambient temperature [°C]
0...60
Storage temperature [°C]
-15...80
Protection
IP 65; IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistance
DIN EN 60068-2-27
20 g (11 ms)
Vibration resistance
DIN EN 60068-2-6
5 g (10...2000 Hz)
MTTF [years]
3318
Weight [g]
476.5
Materials
brass chemically nickel-plated; PP; aluminium anodised; PA
Caution Do not turn the cap beyond the maximum value of the setting range.
All data refer to water (20 °C).
Notes
Please note the changed housing design!
Pack quantity
1 pcs.
Electrical connection
Connection
Connector: 1 x M12; coding: A
Diagrams and graphs
Pressure loss
dP
Pressure loss
Q
volumetric flow quantity
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SBY334-04 — 13.04.2023 —
