577257 Festo Directional Control Valves

Product Details

• Valve function
  5/2 or 3/2 switchable
• Width
  32 mm
• Certification
  c UL us - Recognized (OL)
• Mounting position
  Any
• b-value
  0.4
• Lap
  Overlap
• Operating voltage
  Via solenoid coil, to be ordered separately
• Operating pressure
  2.5 bar ... 10 bar
• Conforms to standard
  VDI/VDE 3845 (NAMUR)
• Signal status display
  With accessories
• Switching time off
  48 ms
• Coil characteristics
  See solenoid coil, to be ordered separately
• Temperature of medium
  -20 °C ... 60 °C
• Type of mounting
  With through-hole
• Pneumatic connection 4
  NAMUR connection diagram
• Note on materials
  RoHS-compliant
• Actuation type
  Electrical
• Reset method
  Mechanical spring
• Type code
  VSNC
• Type of control
  Pilot-controlled
Flow direction
Non-reversible
Symbol
00991831
Certificate issuing authority
DNVGL-TAA000011J
Housing material
Wrought aluminum alloy
Standard nominal flow rate
1250 l/min
Design
Piston gate valve
Sealing principle
Soft
Pilot air supply port
Internal
On switching time
11 ms
Duty cycle
100%
Venting hole connection
Not ducted
Pneumatic connection 3
G1/4
Material of screws
High-alloy stainless steel
Pneumatic working port
NAMUR connection diagram
Exhaust air function
With flow control option
Manual override
Detenting Non-detenting
C value
5.2 l/sbar
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Product weight
335 g
Pneumatic connection 2
NAMUR connection diagram
Seals material
NBR
Standard nominal flow rate, exhaust air return 4->3
110 l/min
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Ambient temperature
-20 °C ... 60 °C
Pneumatic connection 1
G1/4
Pneumatic connection 5
G1/4

Related documents 577257 Specs