Data sheet
VABF-S6-1-P5A4-N12-4-1-N (558234) Soft start valve
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OT-FESTO025693
Example illustration
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| UKCA marking (see declaration of conformity) | 0 - No corrosion stressing |
| LABS (PWIS) conformity | RoHs compliant |
| Material information [µs] | 2.500 |
| Max. negative test impulse for 1 signal [µs] | 1.400 |
| Oscillation strength | Transport use test with severity level 2 to FN 942017-4 and EN 60068-2-6 |
| Shock resistance | Shock test with degree of severity 2 to FN 942017-5 and EN 60068-2-27 |
| Based on standard | ISO 5599-2 |
| Actuation type | Electrical |
| Sealing principle | Soft |
| installation position | arbitrary |
| Hand assist actuation |
Ratcheting, Self-resetting by electrical control signal |
| Construction set up | Piston pusher |
| Reset mode | Mechanical spring |
| Control type | pilot operated |
| Control air supply | Internal |
| Flow direction | Not reversible |
| Valve function | Pressure build-up function |
| Switching element function | NO contact |
| Information about force dynamic sampling | Switching frequency at least 1/month |
| Operating pressure [bar] | 2 to 12 |
| Pre-setting switching pressure [bar] | 4 |
| Normal nominal flow venting [l/min] | 3.000 |
| Normal nominal flow vent. [l/min] | 3.300 |
| Nominal operating voltage DC [V] | 24 |
| Coil characteristic value | 24 V DC: 2,5 W |
| Permitted voltage oscillations | ± 10 % |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Information about operating and control medium | Oiled operation possible (required in further operations) |
| Protection category |
IP65, NEMA 4 |
| ambient temperature [°C] | -5 to 50 |
| Electrical connection |
Wiring diagram Form C acc. to EN 175301-803, Plug, Square shape, acc. to EN 175301-803 |
| Sensor connection |
M12x1, 4 pin, Plug |
| Information about operating and control medium | on connection plate |
| Support air control connection 12/14 | Connection plate Size 1 to ISO 5599-2 |
| Pneumatic connection 1 | Connection plate Size 1 to ISO 5599-2 |
| Pneumatic connection 2 | Connection plate Size 1 to ISO 5599-2 |
| Pneumatic connection 3 | G1/2 |
| Pneumatic connection 4 | Connection plate Size 1 to ISO 5599-2 |
| Pilot air port 12/14 |
HNBR, NBR |
| Housing material | Aluminium wrought alloy |
| Screws material | Zinc plated steel |
Further information:
| {{ $t('shop.all.gewicht') }} | 650 g / pcs |
| {{ $t('shop.all.gtin') }} | 4052568205133 |
| {{ $t('shop.display.artikel.zollwarennummer') }} | 84812090 |
| {{ $t('shop.all.hersteller') }} | Festo |
Figure
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number OT-FESTO025693.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 13.12.2025