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Products/Festo/533531
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Festo

533531

Operator unit FED-50

The Festo 533531 industrial component features a backlit monochrome LCD display with a 120x32 pixel resolution supporting 4 x 20 characters, driven by an operating voltage range of 18 to 30 V DC. It includes 512 kByte of user memory, 16 Kilobyte of recipe memory, a real-time clock with a deviation of 130 seconds per month, 4 user LEDs, 4 function keys, 7 system keys, and a 3 V / 270 mA lithium backup battery. Physical dimensions consist of a 53 mm depth, 109 mm height, 149 mm length, and a maximum front panel thickness of 5 mm, while system capabilities provide 1,024 alarms, 256 event lists, and 4 system LEDs. Submit the exact part number, quantity, and application requirements for an RFQ.

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Manufacturer
Festo
Part number
533531
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to 533531.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Depth
53 mm
Height
109 mm
Length
149 mm
Max. front panel thickness
5 mm
User memory
512 kByte
Number of user LEDs
5
Number of function keys
4
Number of system keys
7
Real-time clock
Yes
Event lists
256
Recipe memory
16 Kilobyte
Alarms
1,024
Real-time clock deviation
130 s / month
Number of system LEDs
4
Display
Monochrome LCD | With background illumination
Type of display
4 x 20 characters | Backlit LCD
Display size
4 x 20 characters
Backup battery
3 V / 270 mA Lithium
Operating voltage range DC
18 ... 30 V
Display resolution
120x32 Pixel
Nominal operating voltage DC
24 V
Current consumption at nominal operating voltage
0,25 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
RCM Mark
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
15-pin | RS232 | Plug

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 533531. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.