IFM SBG333 - Flow sensor with integrated backflow prevention SBG34BF0BPKG/US

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	threaded connection G 1/2

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]	1...25

Accuracy / deviations

Repeatability [% of the final value]	1
Hysteresis [l/min]	0,5...2
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]	545.5
Materials	brass chemically nickel-plated; PPS; aluminium anodised; PA
Materials (wetted parts)	stainless steel (1.4310 / 301); stainless steel (1.4301 / 304); PBT; brass chemically nickel-plated; PP; PPS; Polyolefin; O-ring: FKM
Process connection	threaded connection G 1/2
Switching cycles mechanical	10 million

Displays / operating elements

Display	switching status 4 x LED, yellow

Accessories

Items supplied	Allen key

Remarks	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 — SBG333-03 — 13.04.2023 —