572078 Festo Directional Control Valves

572078 Product Details

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

Product condition

Related documents 572078 Specs