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IFM SI0550

Q: When can SI0550 be shipped?

SI0550 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Q: Can I pick up SI0550 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Q: Is express delivery available?

Yes — mention it when you request a quote for SI0550 and we'll include express shipping options in our reply.

Q: My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SI0550, subject to availability and destination.

MPN: SI0550
Category: Compact flow sensors in stainless steel housing

Price and lead time confirmed within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the IFM SI0550?

Reliable monitoring of liquids in pipes

Variable process connection using adapters

Easy setting of the switch points for quick set-up

Robust stainless steel housing for use in harsh industrial environments

LED bar graph for indication of switch point and flow

Specifications

Product characteristics

Number of inputs and outputs	Number of digital outputs: 1
Process connection	threaded connection M18 x 1,5 internal thread

Application

Application	coolants; oils in machine tools
Medium temperature[°C] [°C]	-25...80
Pressure rating	300 bar; 30 MPa
300 bar	30 MPa

Electrical data

Operating voltage[V] [V]	19...36 DC
Current consumption[mA] [mA]	< 60
Protection class	III
Reverse polarity protection	yes
Power-on delay time[s] [s]	10

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 / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]	2.5
Permanent current rating of switching output DC[mA] [mA]	250
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Probe length L[mm] [mm]	45
Setting range[cm/s] [cm/s]	3...300
Greatest sensitivity[cm/s] [cm/s]	3...100

Accuracy / deviations

Repeatability[cm/s] [cm/s]	1...5
Temperature drift[cm/s x 1/K] [cm/s x 1/K]	0.1
Switch point accuracy[cm/s] [cm/s]	± 2...± 10
Hysteresis[cm/s] [cm/s]	2...5

Response times

Response time[s] [s]

< 1

Software / programming

Adjustment of the switch point

pushbutton

Operating conditions

Ambient temperature[°C] [°C]	-25...80
Storage temperature[°C] [°C]	-25...100
Protection	IP 67

Tests / approvals

EMC	EN 61000-4-2 ESD; 4 kV CD / 8 kV AD; EN 61000-4-3 HF radiated; 10 V/m; EN 61000-4-4 Burst; 2 kV; EN 61000-4-6 HF conducted; 10 V
EN 61000-4-2 ESD	4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated	10 V/m
EN 61000-4-4 Burst	2 kV
EN 61000-4-6 HF conducted	10 V
Shock resistance	DIN IEC 68-2-27; 50 g (11 ms)
DIN IEC 68-2-27	50 g (11 ms)
Vibration resistance	DIN EN 60068-2-6; 20 g (55...2000 Hz)
DIN EN 60068-2-6	20 g (55...2000 Hz)
MTTF[years] [years]	298

Mechanical data

Weight[g] [g]	245.3
Housing	cylindrical
Dimensions[mm] [mm]	Ø 50 / L = 113
Materials	stainless steel (316L/1.4404); stainless steel (301/1.4310); PC; PBT-GF20; EPDM/X
Materials (wetted parts)	stainless steel (316L/1.4404); O-ring: FKM 80 Shore A
Process connection	threaded connection M18 x 1,5 internal thread
Probe diameter[mm] [mm]	8.2
Installation length EL[mm] [mm]	45

Displays / operating elements

Display	function; 10 x LED, three-colour
function	10 x LED, three-colour

Remarks

Remarks	The installation remarks in the operating instructions must be adhered to in order to ensure a reliable function.
Pack quantity	1 pcs.

Electrical connection

Connector

1 x M12; coding: A

SI0550: frequently asked questions

When can SI0550 be shipped?

SI0550 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up SI0550 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for SI0550 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SI0550, subject to availability and destination.