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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.
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Festo
555789
Throttle plate VABF-S2-2-F1B1-C
The Festo 555789 is an ISO 5599-2 industrial component featuring a 54 mm width, a die-cast aluminum housing, and a product weight of 565 g with IP65 and NEMA 4 degree of protection. This pneumatic vertical stacking throttle plate provides exhaust air flow control across an operating pressure range of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar) and functions in any mounting position on a manifold or individual sub-base. It operates with compressed air per ISO 8573-1:2010 [7:4:4] within an ambient temperature range of -5 °C to 50 °C, complying with RoHS materials standards and the EU low voltage directive. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 555789
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 555789.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Width
- 54 mm
- Based on norm
- ISO 5599-2
- Mounting position
- Any
- Pneumatic vertical stacking
- Throttle plate exhaust air ow control
- Operating pressure
- -0.09 MPa...1 MPa | -0.9 bar...10 bar
- Inlet pressure 1
- 0.5 bar...10 bar
- Inlet pressure 1 MPa
- 0.05 MPa...1 MPa
- Inlet pressure 1 psi
- 7.25 psi...145 psi
- 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
- Ambient temperature
- -5 °C...50 °C
- Product weight
- 565 g
- Vertical stacking mounting type
- On manifold sub-base | On individual sub-base
- Note on materials
- RoHS compliant
- Housing material
- Die-cast aluminum
Engineering context
Identification and RFQ Guidance
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 555789. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.