Product Model

he-3a-1/4-qs-1/4-u

In Stock
Last updated: 2025/4/21
Festo he-3a-1/4-qs-1/4-u

Selling Points

  • 1The Festo HE-3A-1/4-QS-1/4-U is a well-tried component that adheres to relevant basic safety principles, ensuring high reliability in safety-related applications.
  • 2This pneumatic valve features a piston spool design, offering excellent vibration resistance and shock resistance, making it suitable for demanding environments.
  • 3The valve is designed with a 3/2 double solenoid function, allowing for precise control and selection of additional functions such as exhaust.
  • 4The HE-3A-1/4-QS-1/4-U is manually actuated, providing easy operation and control in various applications, including transport and industrial settings.
  • 5This product is part of Festo's comprehensive range of pneumatic valves, ensuring compatibility with a wide range of pneumatic systems and applications.
Product Details
he-3a-1/4-qs-1/4-u
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
3/2, bistable
Selection of additional function
with exhaust function
Pneumatic connection 1
QS-1/4
Pneumatic connection 2
1/4 NPT
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Direct fastening via thread
Standard nominal flow rate
382.5l/min
Nominal width
3.3mm
Operating pressure
-0.95bar 10bar
Ambient temperature
0°C 60°C
Housing material
PBT-reinforced
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Exhaust air function
Without flow control option
Sealing principle
Soft
Mounting position
Any
Structural design
Piston gate valve
Type of control
Direct
Flow direction
Non-reversible
Symbol
00997329
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom class
Class 4 according to ISO 14644-1
Temperature of medium
0°C 60°C
Product weight
35g
Pneumatic connection 3
Not ducted
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
190872

Specifications may be subject to change without notice