Product Model
vabf-s6-1-p5a4-n12-4-1

Selling Points
- 1Achieve precise control with the Festo VABF-S6-1-P5A4-N12-4-1 soft start valve, ensuring smooth and efficient operation in pneumatic systems.
- 2Built to last with a service-life value of 1 million cycles, this valve meets stringent safety standards and ensures long-term reliability.
- 3Compliant with SIL 1, this valve adheres to ISO 13849-2 for basic and well-tried safety principles, making it suitable for safety-critical applications.
- 4Designed to withstand severe vibration and shock tests (severity level 2), ensuring the valve remains operational under demanding conditions.
- 5Compatible with internal pilot air supply and featuring a mechanical spring return, this valve is easy to integrate into various pneumatic systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Max. positive test pulse with 0 signal | 2500μs | Max. negative test pulse on 1 signal | 1400μs |
Vibration resistance | Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6 | Shock resistance | Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 |
Based on norm | ISO 5599-2 | Actuation type | Electrical |
Sealing principle | Soft | Mounting position | Any |
Manual override | Detenting Self-resetting via electrical control signal | Structural design | Piston gate valve |
Reset method | Mechanical spring | Type of control | Pilot-controlled |
Pilot air supply port | Internal | Flow direction | Non-reversible |
Symbol | 00995781 | Valve function | Pressure build-up function |
Note on forced dynamization | Switching frequency at least once a month | Operating pressure | 2bar 12bar |
Switchover pressure presetting | 4bar | Standard nominal flow rate pressurization | 3000l/min |
Standard nominal flow rate exhaust air | 3300l/min | Nominal operating voltage DC | 24V |
Coil characteristics | 24 V DC: 2.5 W | Permissible voltage fluctuations | +/- 10 % |
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 | 590g | Electrical connection | Form C Plug as per EN 175301-803 Rectangular design |
Type of mounting | On sub-base | Pilot air port 12/14 | Sub-base, size 1 as per ISO 5599-2 |
Pneumatic connection 1 | Sub-base, size 1 as per ISO 5599-2 | Pneumatic connection 2 | Sub-base, size 1 as per ISO 5599-2 |
Pneumatic connection 3 | G1/2 | Pneumatic connection 4 | Sub-base, size 1 as per ISO 5599-2 |
Note on materials | RoHS-compliant | Seals material | HNBR NBR |
Housing material | Wrought aluminum alloy | Material of screws | Steel Galvanized |
Manufacturer ID | 558231 |
Specifications may be subject to change without notice