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Festo
555566
Valve manifold VTSA-F-ASI
The Festo 555566 is a Type 45 valve terminal featuring fieldbus electrical actuation and an integrated electrical I/O system, operating with compressed air in accordance with ISO 8573-1:2010 [7:4:4]. It operates within a temperature range of -5 °C to 50 °C, a relative humidity of 0 to 90%, and provides an IP65 degree of protection with a CRC of 0 under operating pressures from -0.09 MPa to 1 MPa. Certified by BIA, C-Tick, and c UL us, the unit complies with EU EMC and ATEX directives for Zone 2 gas explosion protection (Category II 3G), UKCA instructions, and KC-EMV requirements. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 555566
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 555566.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Electrical actuation
- Fieldbus
- Electrical I/O system
- Yes
- Valve terminal type
- 45
- 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)
- Ambient temperature
- -5 °C...50 °C
- Storage temperature
- -20 °C...60 °C
- Relative air humidity
- 0 - 90%
- Degree of protection
- IP65
- Corrosion resistance class (CRC)
- 0 - No corrosion stress
- Operating pressure
- -0.09 MPa...1 MPa | -0.9 bar...10 bar
- Pilot pressure MPa
- 0.3 MPa...1 MPa
- Pilot pressure
- 3 bar...10 bar
- Operating pressure for valve manifold with internal pilot air supply
- 0.3 MPa...1 MPa | 3 bar...10 bar | 43.5 psi...145 psi
- CE marking (see declaration of conformity)
- As per EU EMC directive | as per EU explosion protection directive (ATEX)
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC | To UK RoHS instructions
- KC characters
- KC-EMV
- Certication
- BIA | C-Tick | c UL us - recognized (OL)
- Explosion prevention and protection
- Zone 2 (ATEX)
- ATEX category gas
- II 3G
- Type of ignition protection for gas
- Ex nA IIC T3 X Gc
- Explosive ambient temperature
- -5°C <= Ta <= +50°C
- Note on materials
- RoHS compliant
- Valve manifold design
- Modular, pneumatic valve sizes can be mixed
- Actuation type
- Electrical
- Valve function
- 2x2/2 closed, monostable | 2x3/2 closed, monostable
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 555566. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.