537974 Festo Directional Control Valves

Product Details

• Lap
  Overlap
• Standard nominal flow rate
  510 l/min
• Valve function
  5/3, pressurized
• Operating voltage
  24V DC
• Exhaust air function
  With flow control option
• Pilot air supply port
  External
• Pilot pressure
  3 bar ... 8 bar
• Changeover time
  23 ms
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Ambient temperature
  -5 °C ... 50 °C
• Type of mounting
  With through-hole
• Pneumatic connection 3
  G1/8
• Housing material
  Die-cast aluminum
• Valve size
  20 mm
• Reset method
  Mechanical spring
• Type of control
  Pilot-controlled
• Standard nominal flow rate with QS-8
  510 l/min
• Permissible voltage fluctuations
  +/- 25 %
• Corrosion resistance class (CRC)
  1 - Low corrosion stress
• Max. tightening torque for valve mounting
  0.65 Nm
Pneumatic connection 2
G1/8
Seals material
NBR
Operating pressure
-0.9 bar ... 10 bar
Pilot pressure MPa
0.3 MPa ... 0.8 MPa
Design
Piston gate valve
Certification
c UL us - Recognized (OL)
Sealing principle
Soft
Flow direction
Reversible
Suitability for vacuum
yes
Max. negative test pulse on 1 signal
900 µs
CE marking (see declaration of conformity)
As per EU EMC directive
Temperature of medium
-5 °C ... 50 °C
Product weight
325 g
Pneumatic connection 5
G1/8
Relative air humidity
Max. 90 % at 40 °C
Actuation type
Electrical
Pneumatic working port
G1/8
Type code
VMPA2
Mounting position
Any
Signal status display
yes
Switching time off
46 ms
Max. positive test pulse with 0 signal
400 µs
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Storage temperature
-20 °C ... 40 °C
Pilot air port 12/14
M5
Pilot exhaust air port 82/84
M5
Pneumatic connection 4
G1/8
Degree of protection
IP65 as per IEC 60529
Manual override
Detenting Non-detenting
Symbol
00991031
On switching time
11 ms
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Electrical connection
4-pin as per EN 60947-5-2
Pneumatic connection 1
G1/8
Note on materials
RoHS-compliant

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