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Products/Festo/540157
Festo 540157 Regulator plate VABF-S4-2-R3C2-C-10
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Festo

540157

Regulator plate VABF-S4-2-R3C2-C-10

The Festo 540157 is an industrial component with an 18 mm width based on the ISO 15407-2 norm, featuring a constant output pressure controller function with secondary exhausting and an operating pressure of 1 MPa or 10 bar. It offers a pressure regulation range of 0.2 MPa to 0.85 MPa (2 bar to 8.5 bar, or 29 psi to 123.25 psi), an inlet pressure of 0.5 bar to 10 bar, an IP65 and NEMA 4 degree of protection, and an ambient temperature range of -5 °C to 50 °C with a product weight of 367 g. This unit operates with compressed air as per ISO 8573-1:2010 [7:4:4] in any mounting position and includes CE and UKCA markings, optional pressure gauge capability, and a corrosion resistance class of CRC 0. Submit the exact part number, quantity, and application requirements for a formal quote.

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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
540157
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 540157.
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Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Width
18 mm
Based on norm
ISO 15407-2
Mounting position
Any
Controller function
Constant output pressure | With secondary exhausting
Optional pressure gauge
Possible
Operating pressure
1 MPa | 10 bar
Pressure regulation range MPa
0.2 MPa...0.85 MPa
Pressure regulation range
2 bar...8.5 bar
Pressure regulation range psi
29 psi...123.25 psi
Inlet pressure 1
0.5 bar...10 bar
CE marking (see declaration of conformity)
As per EU low voltage directive
UKCA marking (see declaration of conformity)
To UK instructions for electrical equipment
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
0 - No corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Degree of protection
IP65 | NEMA 4
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-5 °C...50 °C
Product weight
367 g
Vertical stacking mounting type
On manifold sub-base | On individual sub-base
Pressure gauge connection
With retaining clamp
Material of operator panel
PA
Controller housing material
Die-cast aluminum

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 540157. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.