525190 Festo Directional Control Valves

Product Details

• Valve function
  3/2, closed, monostable
• Actuation type
  Electrical
• Operating pressure
  -0.9 bar ... 8 bar
• Reset method
  Mechanical spring
• Manual override
  Non-detenting
• Max. switching frequency
  120 Hz
• Permissible voltage fluctuations
  +/- 10 %
• Pneumatic working port
  QS-8
• Certification
  c UL us - Recognized (OL)
• Type code
  MH4
• Mounting position
  Any
• Duty cycle
  100%
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Width
  18 mm
• Degree of protection
  IP65
• Type of control
  Direct
• Operating pressure, reversible
  -0.9 bar ... 1 bar
• Coil characteristics
  24 V DC: 5.6 W
• Ambient temperature
  -5 °C ... 60 °C
• Pneumatic connection 1
  QS-8
Housing material
Die-cast zinc Coated
Standard nominal flow rate
400 l/min
Design
Pressure-relieved poppet valve
Width dimension
24 mm
Sealing principle
Soft
Flow direction
Reversible with restrictions
On switching time
10.5 ms
Shock resistance
Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Product weight
270 g
Electrical connection
2-pin Plug
Seals material
HNBR NBR
Lap
Underlap
Operating voltage
24V DC
Nominal width
4 mm
Exhaust air function
With flow control option
Symbol
00991308
Switching time off
5 ms
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Pneumatic connection 3
QS-8
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Type of mounting
With through-hole
Note on materials
Free of copper and PTFE RoHS-compliant
Temperature of medium
-5 °C ... 60 °C
Pneumatic connection 2
QS-8
Material of screws
Steel Galvanized

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