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Festo
557377
Soft-start valve VABF-S6-1-P5A4-G12-4-1-P
Festo Soft-start valve VABF-S6-1-P5A4-G12-4-1-P, part number 557377, is documented in the official Festo United States product data sheet. Review the technical specifications and operating conditions below when requesting a quotation.
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- Festo
- Part number
- 557377
- Data verification
- Manufacturer evidence reviewed
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Verified configuration
Technical Specifications
Identification and family-level technical context are preserved from reviewed source evidence and official English-language manufacturer documentation.
- Max. positive test pulse with 0 signal
- 2500 µs
- Max. negative test pulse on 1 signal
- 1400 µs
- 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
- Piloted
- Pilot air supply port
- Internal
- Flow direction
- Non-reversible
- Valve function
- Pressurization function
- Switching element function
- N.O. contact
- Note on forced dynamization
- Switching frequency at least once a month
- Switching position sensing
- Switching position with sensor
- Operating pressure
- 0.2 MPa...1.2 MPa | 2 bar...12 bar
- Switchover pressure presetting
- 0.4 MPa
- Standard nominal ow rate pressurization
- 3000 l/min
- Standard nominal ow rate exhaust air
- 3300 l/min
- Nominal operating voltage DC
- 24 V
- Coil characteristics
- 24 V DC: 2.5 W
- Permissible voltage uctuations
- +/- 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
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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 557377. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.