541656 Festo Directional Control Valves

Product Details

• Standard nominal flow rate
  500 l/min
• Exhaust air function
  With flow control option
• Switching time off
  36 ms
• Explosion protection certification outside the EU
  Class I, Div. 1 (US) EPL Gc (US)
• Temperature of medium
  -5 °C ... 40 °C
• Pneumatic working port
  1/8 NPT
• Reset method
  Mechanical spring
• Mounting position
  Any
• On switching time
  10 ms
• Product weight
  420 g
• Valve function
  5/2, closed, monostable
• Actuation type
  Electrical
• Operating voltage
  120V AC
• Type code
  MFH
• Manual override
  Detenting
• Lap
  Underlap
• Operating pressure
  1.8 bar ... 8 bar
• Sealing principle
  Soft
• Flow direction
  Non-reversible
• Symbol
  00991003
Certificate issuing authority
FM 3026030
Pneumatic connection 3
1/8 NPT
Housing material
Die-cast aluminum Anodized
Width
70.5 mm
Degree of protection
IP65
Nominal width
5 mm
Type of control
Pilot-controlled
Coil characteristics
120 V AC: 60 Hz, initial power 11.5 VA, holding power 6.5 VA
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Venting hole connection
Internal
Pilot exhaust air port 84
M5
Explosion prevention and protection
Zone 1 (US) Class III, Div. 2 (US)
Ambient temperature
-5 °C ... 40 °C
Type of mounting
With through-hole
Pneumatic connection 4
1/8 NPT
Corrosion resistance class (CRC)
1 - Low corrosion stress
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Pneumatic connection 2
1/8 NPT
Pneumatic connection 5
1/8 NPT
Pneumatic connection 1
1/8 NPT
Seals material
NBR PU

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