557377 Festo Pneumatic Components

Product Details

• Max. positive test pulse with 0 signal
  2500 µs
• Actuation type
  Electrical
• Mounting position
  Any
• Valve function
  Pressure build-up function
• Switchover pressure presetting
  4 bar
• Coil characteristics
  24 V DC: 2.5 W
• Degree of protection
  IP65 NEMA 4
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Electrical connection
  Form C Rectangular design
• Pneumatic connection 1
  Sub-base, size 1 as per ISO 5599-2
• Note on materials
  RoHS-compliant
• Max. negative test pulse on 1 signal
  1400 µs
• Manual override
  Detenting Self-resetting via electrical control signal
• Pilot air supply port
  Internal
• Operating pressure
  2 bar ... 12 bar
• Nominal operating voltage DC
  24 V
• Ambient temperature
  -5 °C ... 50 °C
• Pneumatic connection 3
  G1/2
• Material of screws
  Steel Galvanized
• Based on norm
  ISO 5599-2
Design
Piston gate valve
Flow direction
Non-reversible
Switching element function
N/O contact
Permissible voltage fluctuations
+/- 10 %
Sensor connection
Plug M12x1
Pilot air port 12/14
Sub-base, size 1 as per ISO 5599-2
Housing material
Wrought aluminum alloy
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Sealing principle
Soft
Reset method
Mechanical spring
Symbol
00995782
Standard nominal flow rate exhaust air
3300 l/min
Corrosion resistance class (CRC)
0 - No corrosion stress
Product weight
605 g
Pneumatic connection 2
Sub-base, size 1 as per ISO 5599-2
Seals material
HNBR NBR
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Type code
VABF
Type of control
Pilot-controlled
Note on forced dynamization
Switching frequency at least once a month
Standard nominal flow rate pressurization
3000 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Type of mounting
On sub-base
Pneumatic connection 4
Sub-base, size 1 as per ISO 5599-2

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