Product Model

vabf-s6-1-p5a4-n12-4-1

In Stock
Last updated: 2025/4/25
Festo 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.
Product Details
vabf-s6-1-p5a4-n12-4-1
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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