572079 Festo Directional Control Valves

Product Details

• Operating pressure
  0.5 bar ... 8 bar
• Pneumatic working port
  QS-4
• Reset method
  Pneumatic spring
• Sealing principle
  Hard
• Mounting position
  Any
• C value
  0.2 l/sbar
• Switching time off at 0.5 bar and 24 V in new condition
  0.9 ms
• Switching time off at 8 bar and 24 V in new condition
  0.9 ms
• Tolerance for ON switching time
  +/-15 %
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Permissible solenoid surface temperature
  120 °C
• Ambient temperature
  -5 °C ... 60 °C
• Width
  9 mm
• Design
  Poppet valve without return spring
• Type code
  MHJ9
• b-value
  0.5
• Switching time on at 4 bar and 48 V in new condition
  0.6 ms
• Switching time on at 0.5 bar and 24 V in new condition
  0.7 ms
• Duty cycle
  100%
• Information on operating and pilot media
  Operation with oil lubrication not possible
Product weight
30 g
Pneumatic connection 2
QS-4
Actuation type
Electrical
Standard nominal flow rate
50 l/min
Information on operation
Do not operate without flow. For block assembly with flow rate at max. ambient temperature 45 °C.
Type of control
Direct
Symbol
00992259
Switching time off at 4 bar and 48 V in new condition
0.8 ms
Switching time on at 8 bar and 24 V in new condition
0.8 ms
Note regarding operating voltage
Operation only with connecting cable MHJ9-KMH-...
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Temperature of medium
-5 °C ... 60 °C
Seals material
HNBR
Degree of protection
IP40
Manual override
None
Max. switching frequency
500 Hz
Switching time on at 4 bar and 24 V in new condition
0.7 ms
Switching time off at 4 bar and 12 V in new condition
0.9 ms
Tolerance for switching time off
+15 %/-25 %
Coil resistance
2.5 Ohm
Storage temperature
-20 °C ... 50 °C
Electrical connection
2-pin KMH plug
Material of screws
Steel
Valve function
2/2, closed, monostable
Operating voltage
24V DC
Width dimension
9.5 mm
Flow direction
Non-reversible
Switching time off at 4 bar and 24 V in new condition
0.9 ms
Switching time on at 4 bar and 12 V in new condition
1 ms
DC operating voltage range
12 V ... 53 V
Restricted ambient and media temperature
Depending on the switching frequency (see diagram)
Pneumatic connection 1
QS-4
Type of mounting
Optionally: With through-hole
Housing material
PA-reinforced
Note on materials
RoHS-compliant

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