The Festo MS4-DE 1/4" V230 soft start valve is a solenoid actuated valve that slowly pressurizes and vents pneumatic installations, providing precise control and reliability.
Product Modelms4-de-1/4-v230
Material Number529521
Product ID9696
Stock on Request
Last updated: 8/29/2026
Key Features
1
Precise Pressure Build-UpThe MS4-DE 1/4" V230 valve ensures a smooth and controlled pressure build-up, minimizing shock to the system and extending the lifespan of your equipment.
2
High Flow RatesWith a flow rate of 2,600 to 8,700 liters per minute, this valve is suitable for high-demand applications where rapid pressurization is required.
3
Reliability and DurabilityConstructed from die-cast aluminum, the MS4-DE 1/4" V230 valve offers high corrosion resistance and is designed to withstand demanding operating conditions.
4
Adjustable Pressure Build-UpThe duration of the pressure build-up can be adjusted using the restrictor attached to the valve cap, allowing for customization to specific application needs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Actuation type
Electrical
Mounting position
Any
Manual override
Detenting Non-detenting
Structural design
Piston seat
Reset method
Mechanical spring
Type of control
Pilot-controlled
5
Compliance with Safety StandardsThe valve is certified for use in potentially explosive areas (zones 2 and 22) and meets UL certification standards, ensuring safe operation in various environments.
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00991501
Valve function
2/2
Switching position indication
with accessories
Operating pressure
4bar 14bar
b-value
0.45
C value
9.6l/sbar
Standard nominal flow rate
2000l/min
Duty cycle
100%
Coil characteristics
230 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA
Certification
c UL us - Recognized (OL)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
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
For use in the food industry
See supplementary material information
Temperature of medium
-10°C 60°C
Degree of protection
IP65
Ambient temperature
-10°C 60°C
Product weight
263g
Electrical connection
Form C Plug as per DIN EN 175301-803 Rectangular design
