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Products/Festo/541680
Festo 541680 Pressure regulator MS12-LR-G-PO
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Festo

541680

Pressure regulator MS12-LR-G-PO

The Festo 541680 is a size 12 industrial component featuring a diaphragm regulator structural design with constant output pressure, primary pressure compensation, secondary exhausting, and a return flow characteristic. This MS series device operates within an input pressure range of 0.08 MPa to 2.1 MPa and a regulation range of 0.5 bar to 16 bar, delivering a normal nominal flow rate between 13,000 l/min and 22,000 l/min alongside a secondary venting flow rate of 600 l/min. Weighing 4000 g with a CRC 2 moderate corrosion stress rating, it supports in-line installation or retaining bracket mounting for compressed air per ISO 8573-1:2010 [7:4:4] and inert gases across a temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer
Festo
Part number
541680
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 541680.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
12
Series
MS
Mounting position
Any
Structural design
Diaphragm regulator
Controller function
Constant output pressure | With primary pressure compensation | With secondary exhausting | With return ow characteristic
Pressure gauge
with pressure gauge
Operating pressure
0.08 MPa...2.1 MPa | 0.8 bar...21 bar
Pressure regulation range
0.5 bar...16 bar
Max. pressure hysteresis
0.04 MPa | 0.4 bar | 5.8 psi
Flow rate of secondary venting
600 l/min
Normal nominal ow rate (normalized to DIN 1343)
13000 l/min...22000 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Storage temperature
-10 °C...60 °C
Temperature of medium
-10 °C...60 °C
Ambient temperature
-10 °C...60 °C
Product weight
4000 g
Type of mounting
Alternatively: | In-line installation | With retaining bracket
Pilot air port 12
G1/4
Pneumatic connection 1
Sub-base
Pneumatic connection 2
Sub-base
Covering material
PA
Note on materials
RoHS compliant

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 541680. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.