IFM SBT657 - Flow transmitter with integrated backflow prevention SBT32XKX10KG/O/US

Precise detection of flow in pipes.
Suitable for water and glycol solutions.
Reliable backflow prevention with very fast response time.
Robust housing with very high pressure rating

Measuring range [l/min]	4...200
Process connection	Rp 1 1/2

Media	Liquids; water; glycol solutions
Medium temperature [°C]	10...180
Pressure rating [bar]	25
Pressure rating [MPa]	2.5
Note on pressure rating	static

Operating voltage tolerance [%]	-15...10
Operating voltage [V]	24 DC;(to SELV/PELV)
Current consumption [mA]	< 35
Protection class	III
Reverse polarity protection	yes

Outputs

Output signal	analogue signal
Analogue current output [mA]	4...20
Max. load [Ω]	500
Short-circuit protection	yes
Overload protection	yes

Measuring/setting range

Measuring range [l/min]	4...200

Accuracy / deviations

Repeatability [% of the final value]	1
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)

Weight [g]	2423.7
Materials	brass white bronze coated; PPS; copper alloy; aluminium anodised; PEI; silicone; O-ring: EPDM; FKM
Materials (wetted parts)	stainless steel (316 / 1.4401); stainless steel (1.4301 / 304); brass; brass chemically nickel-plated; PPS; O-ring: FKM; magnet: metallic alloy nickel-plated; Two-component adhesive
Process connection	Rp 1 1/2
Switching cycles mechanical	10 million

Remarks	Recommendation Use 200 micron filtration All data refer to water (20 °C).
Pack quantity	1 pcs.

Electrical connection

	Cable: 0.3 m, silicone

Electrical connection - plug

Connection	Connector: 1 x M12; coding: A

Diagrams and graphs

	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 — SBT657-00 — 13.02.2023 —