540821 Festo Directional Control Valves

Product Details

• Lap
  Overlap
• Valve function
  5/3, exhausted
• Standard nominal flow rate
  4600 l/min
• Reset method
  Mechanical spring
• Nominal width
  14.5 mm
• Mounting position
  Any
• Conforms to standard
  ISO 5599-1
• Permissible voltage fluctuations
  +/- 10 %
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Width
  65 mm
• Operating pressure
  3 bar ... 10 bar
• Type code
  MDH
• Manual override
  Non-detenting
• Pilot air supply port
  Internal
• On switching time
  36 ms
• Max. negative test pulse on 1 signal
  4900 µs
• Temperature of medium
  -10 °C ... 50 °C
• Electrical connection
  M12x1
• Pneumatic connection 2
  Sub-base, size 3 as per ISO 5599-1
Seals material
HNBR NBR
Sealing principle
Soft
ISO code
357
Flow direction
Non-reversible
Duty cycle
100%
Coil characteristics
24 V DC: 2.7 W
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Product weight
1120 g
Pilot exhaust air port 84
M5
Note on materials
RoHS-compliant
Actuation type
Electrical
Operating voltage
24V DC
Design
Piston gate valve
Width dimension
71 mm
Exhaust air function
With flow control option
Symbol
00991082
Max. positive test pulse with 0 signal
3800 µs
Noise level
85 dB(A)
Type of mounting
On sub-base With through-hole and screw
Pneumatic connection 4
Sub-base, size 3 as per ISO 5599-1
Pneumatic working port
Sub-base, size 3 as per ISO 5599-1 G1/2
Degree of protection
IP65
Type of control
Pilot-controlled
Switching time off
84 ms
Vibration resistance
Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6
Ambient temperature
-10 °C ... 50 °C
Pilot exhaust air port 82
M5
Pneumatic connection 3
Sub-base, size 3 as per ISO 5599-1
Housing material
Die-cast aluminum
Pneumatic connection 1
Sub-base, size 3 as per ISO 5599-1
Pneumatic connection 5
Sub-base, size 3 as per ISO 5599-1

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