537971 Festo Directional Control Valves

Product Details

• Operating pressure
  3 bar ... 8 bar
• Operating voltage
  24V DC
• Valve function
  2x2/2 closed, monostable
• Pilot pressure MPa
  0.3 MPa ... 0.8 MPa
• Design
  Piston gate valve
• Certification
  c UL us - Recognized (OL)
• Type of control
  Pilot-controlled
• Signal status display
  yes
• On switching time
  7 ms
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Corrosion resistance class (CRC)
  1 - Low corrosion stress
• Storage temperature
  -20 °C ... 40 °C
• Pneumatic connection 4
  G1/8
• Note on materials
  RoHS-compliant
• Lap
  Overlap
• Actuation type
  Electrical
• Pneumatic working port
  G1/8
• Type code
  VMPA2
• Pilot air supply port
  Internal
• Switching time off
  25 ms
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Ambient temperature
-5 °C ... 50 °C
Pneumatic connection 3
G1/8
Degree of protection
IP65 as per IEC 60529
Manual override
Detenting Non-detenting
Flow direction
Non-reversible
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Temperature of medium
-5 °C ... 50 °C
Pneumatic connection 1
G1/8
Housing material
Die-cast aluminum
Relative air humidity
Max. 90 % at 40 °C
Valve size
20 mm
Reset method
Pneumatic spring
Exhaust air function
With flow control option
Symbol
00991803
Pilot pressure
3 bar ... 8 bar
Max. negative test pulse on 1 signal
900 µs
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Max. tightening torque for valve mounting
0.65 Nm
Type of mounting
With through-hole
Seals material
NBR
Standard nominal flow rate
650 l/min
Sealing principle
Soft
Mounting position
Any
Suitability for vacuum
no
Standard nominal flow rate with QS-8
650 l/min
Max. positive test pulse with 0 signal
400 µs
Permissible voltage fluctuations
+/- 25 %
CE marking (see declaration of conformity)
As per EU EMC directive
Product weight
325 g
Electrical connection
4-pin as per EN 60947-5-2
Pneumatic connection 2
G1/8
Pneumatic connection 5
G1/8

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