537977 Festo Directional Control Valves

Product Details

• Valve function
  2x3/2, closed, monostable
• Lap
  Overlap
• Standard nominal flow rate
  500 l/min
• Reset method
  Pneumatic spring
• Mounting position
  Any
• Flow direction
  Non-reversible
• Standard nominal flow rate with QS-8
  500 l/min
• On switching time
  8 ms
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Temperature of medium
  -5 °C ... 50 °C
• Pneumatic connection 2
  G1/8
• Pneumatic connection 3
  G1/8
• Relative air humidity
  Max. 90 % at 40 °C
• Design
  Piston gate valve
• Exhaust air function
  With flow control option
• Type of control
  Pilot-controlled
• Suitability for vacuum
  no
• Permissible voltage fluctuations
  +/- 25 %
• Shock resistance
  Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
• Product weight
  325 g
Pilot air port 12/14
M5
Seals material
NBR
Operating pressure
3 bar ... 10 bar
Valve size
20 mm
Degree of protection
IP65 as per IEC 60529
Manual override
Detenting Non-detenting
Pilot air supply port
External
Max. positive test pulse with 0 signal
400 µs
CE marking (see declaration of conformity)
As per EU EMC directive
Storage temperature
-20 °C ... 40 °C
Note on materials
RoHS-compliant
Pilot pressure MPa
0.3 MPa ... 0.8 MPa
Operating voltage
24V DC
Sealing principle
Soft
Certification
c UL us - Recognized (OL)
Type of mounting
With through-hole
Pneumatic connection 5
G1/8
Actuation type
Electrical
Pneumatic working port
G1/8
Type code
VMPA2
Pilot pressure
3 bar ... 8 bar
Switching time off
28 ms
Max. negative test pulse on 1 signal
900 µs
Pilot exhaust air port 82/84
M5
Pneumatic connection 4
G1/8
Housing material
Die-cast aluminum
Signal status display
yes
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Ambient temperature
-5 °C ... 50 °C
Electrical connection
4-pin as per EN 60947-5-2
Corrosion resistance class (CRC)
1 - Low corrosion stress
Max. tightening torque for valve mounting
0.65 Nm
Symbol
00991809
Pneumatic connection 1
G1/8

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