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Festo 536521 Electrical pressure regulator MS6-LRE-1/4-D6-PI-Z
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Festo

536521

Electrical pressure regulator MS6-LRE-1/4-D6-PI-Z

The Festo 536521 is an MS-series industrial component featuring an electrically adjustable pressure regulator design of size 6 with short circuit strength for all electrical connections. It operates with compressed air meeting ISO8573-1:2010 [7:4:4] across a working pressure range of 0.8 to 20 bar and a pressure control range of 0.3 to 7 bar, delivering a standard nominal flow rate of 3,000 l/min. This unit requires a nominal operating voltage of 24 VDC with a permissible voltage fluctuation of +/- 10% and includes a 4 to 20 mA analog output alongside a pressure gauge. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer
Festo
Part number
536521
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 536521.
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Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
6
Series
MS
Assembly position
Preferably vertical | Any
Design structure
Electrically adjustable pressure regulator
Short circuit strength
for all electrical connections
Controller function
Output pressure constant | with initial pressure compensation | with secondary exhaust
Pressure gauge
with pressure gauge
Working pressure
0.8 ... 20 bar
Pressure control range
0.3 ... 7 bar
Max. pressure hysteresis
0.25 bar
Standard nominal flow rate
3,000 l/min
Analog output
4 - 20 mA
Duration of control at 25°C
Max. 90 s
Type of inputs
Per IEC 61131-2 | No electrical isolation
Nominal operating voltage DC
24 V
Current consumption at nominal operating voltage
Max. 1 A
Current consumption
Max. 3.5 A at 24 VDC
Control duration/ interval ratio
1:3
Permissible voltage fluctuation
+/- 10 %
Operating medium
Compressed air in accordance with ISO8573-1:2010 [7:4:4]
CE symbol (see declaration of conformity)
according to EU-EMV guideline
Corrosion resistance classification CRC
2
Storage temperature
-10 ... 50 °C
Medium temperature
0 ... 50 °C
Protection class
IP65
Ambient temperature
0 ... 50 °C
Product weight
1,280 g
Analog outputs, absolute accuracy at 25° C
± 3%
Cable interface
Input: M12x1 plug, 5-pin | Output: M8x1 plug, 3-pin
Mounting type
Optional | Line installation | with accessories
Pneumatic connection, port
2 G1/4
Materials information for seals
NBR
Materials information, housing
Aluminum die cast
Materials information for membrane
NBR

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 536521. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.