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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
577516
Air solenoid valve VUVS-LT20-M52-MZD-G18-F7-1C1
The Festo part number 577516 is a 5/2-way monostable industrial component featuring electrical actuation, a 21 mm valve size, and a 5 mm nominal width. It operates at 24V DC with an operating pressure range of 0.25 MPa to 1 MPa (2.5 bar to 10 bar) and delivers a normal nominal flow rate of 500 l/min through G1/8 pneumatic working ports. Designed with a plate seat structural design, mechanical spring reset, and soft sealing principle, this piloted valve includes an adjustable exhaust air function, external pilot air supply, and IP65 protection when used with a plug socket according to IEC 60529. Submit the exact part number, quantity, and application requirements to receive a quote for this c UL us-recognized 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
- 577516
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 577516.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/2-way, monostable
- Actuation type
- Electrical
- Valve size
- 21 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 500 l/min
- Pneumatic working port
- G1/8
- Operating voltage
- 24V DC
- Operating pressure
- 0.25 MPa...1 MPa | 2.5 bar...10 bar
- Structural design
- Plate seat
- Reset method
- Mechanical spring
- Certication
- c UL us - recognized (OL)
- Degree of protection
- IP65 | With plug socket | As per IEC 60529
- Nominal width
- 5 mm
- Exhaust air function
- Adjustable
- Sealing principle
- Soft
- Mounting position
- Any
- Manual override
- Detenting | Non-detenting
- Type of control
- Piloted
- Pilot air supply port
- External
- Flow direction
- Non-reversible
- Lap
- Negative overlap
- Pilot pressure MPa
- 0.25 MPa...1 MPa
- Pilot pressure
- 2.5 bar...10 bar
- b-value
- 0.31
- C value
- 2.1 l/sbar
- Switching time off
- 19 ms
- On switching time
- 15 ms
- Duty cycle
- 100%
- Max. positive test pulse with 0 signal
- 1900 µs
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 577516. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.