577277 Festo Directional Control Valves

Product Details

• Width
  32 mm
• Operating voltage
  Via solenoid coil, to be ordered separately
• Type code
  VSNC
• Conforms to standard
  VDI/VDE 3845 (NAMUR)
• Actuation type
  Electrical
• Reset method
  Mechanical spring
• Mounting position
  Any
• Signal status display
  With accessories
• Switching time off
  120 ms
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Product weight
  400 g
• Pneumatic connection 2
  NAMUR connection diagram
• Housing material
  Wrought aluminum alloy
• Lap
  Underlap
• Pneumatic working port
  NAMUR connection diagram
• Flow direction
  Non-reversible
• Standard nominal flow rate, exhaust air return 4->3
  110 l/min
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Ambient temperature
  -20 °C ... 60 °C
• Pneumatic connection 1
  G1/4
Pneumatic connection 4
NAMUR connection diagram
Material of screws
High-alloy stainless steel
Valve function
5/2 or 3/2 switchable
Standard nominal flow rate
800 l/min
Operating pressure
2.5 bar ... 8 bar
Sealing principle
Soft
Type of control
Pilot-controlled
On switching time
16 ms
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Type of mounting
With through-hole
Pneumatic connection 3
G1/4
Note on materials
RoHS-compliant
Design
Plate seat
Exhaust air function
With flow control option
Manual override
Detenting Non-detenting
b-value
0.15
C value
3.96 l/sbar
Coil characteristics
See solenoid coil, to be ordered separately
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Venting hole connection
Not ducted
Seals material
NBR
Symbol
00991831
Pilot air supply port
Internal
Duty cycle
100%
Certificate issuing authority
DNVGL-TAA000011J
Temperature of medium
-20 °C ... 60 °C
Pneumatic connection 5
G1/4

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