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Products/Festo/543439
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Festo

543439

Operator unit FED-300

The Festo 543439 industrial component features a 3,5" TFT color touchscreen display with a 1/4 VGA resolution of 320x240 pixels and 256 colors, operated via a nominal DC voltage of 24 V within a range of 18 to 30 V and a current consumption of 0,4 A. Housed in dimensions measuring 56 mm in depth, 109 mm in height, and 149 mm in length for a maximum front panel thickness of 5 mm, it includes 1 Mbyte of user memory, 32 kByte of recipe memory, 1,024 alarms, 256 event lists, a real-time clock with a deviation of 130 s per month, 4 system LEDs, and a 3 V / 270 mA lithium backup battery. Submit the exact part number, quantity, and application requirements to request a formal quote for this unit.

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Manufacturer
Festo
Part number
543439
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 543439.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Depth
56 mm
Height
109 mm
Length
149 mm
Max. front panel thickness
5 mm
Alarms
1,024
User memory
1 Mbyte
Real-time clock
Yes
Event lists
256
Recipe memory
32 kByte
Real-time clock deviation
130 s / month
Number of colors
256
Number of system LEDs
4
Display
TFT color
Display property
Touchscreen
Display size
3,5"
Backup battery
3 V / 270 mA Lithium
Operating voltage range DC
18 ... 30 V
Display resolution
1/4 VGA, 320x240 Pixel
Nominal operating voltage DC
24 V
Current consumption at nominal operating voltage
0,4 A
CE symbol (see declaration of conformity)
according to EU-EMV guideline
Storage temperature
-20 ... 70 °C
Relative air humidity
5 - 85 % | non-condensing
Protection class
IP65 front, IP20 back
Ambient temperature
0 ... 50 °C
Authorization
C-Tick | c UL us - Listed (OL)
Product weight
1,000 g
AUX interface
Sub-D | 9-pin | Plug socket
PC interface
RS232 | Sub-D | 15-pin | Plug
Programming interface
9,6 - 38,4 kBd
PLC interface
RS232 | Sub-D | 15-pin | Plug
Ethernet interface
Optional, 10 MBd
Mounting type
Front panel installation
Materials note
Conforms to RoHS
Programming software
FED Designer 6.06 or higher

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 543439. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.