FESTOShut off valves and soft-start dump valves

ms4-de-1/4-10v24

Name: ms4-de-1/4-10v24
Brand: FESTO
SKU: ms4-de-1/4-10v24

The Festo MS4-DE-1/4-10V24 soft start valve is designed for slowly pressurizing pneumatic systems, ensuring smooth and controlled operation. It features a 2/2-way valve design, internal pilot control, and is compatible with 24V DC.

Product Modelms4-de-1/4-10v24

Material Number542558

Product ID11290

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Slow Pressure Build-UpDescription: The MS4-DE-1/4-10V24 valve allows for adjustable pressure build-up time, ensuring that pneumatic systems are pressurized slowly and safely. This feature helps in avoiding sudden and unexpected movements, making it ideal for applications requiring precise control.
2
2/2-Way Valve DesignDescription: With a 2/2-way valve design, this soft start valve can switch between two positions, allowing for precise control over the flow of compressed air. This design ensures that the valve can be easily integrated into various pneumatic systems.
3
Internal Pilot ControlDescription: The internal pilot control mechanism ensures that the valve operates efficiently and reliably. This feature allows for precise control over the valve's operation, making it suitable for a wide range of applications.
4
UL CertificationDescription: The Festo MS4-DE-1/4-10V24 soft start valve is UL certified, indicating that it meets the safety standards set by Underwriters Laboratories. This certification ensures that the valve is safe for use in various industrial applications.

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

Food-Safe CompatibilityDescription: The valve is food-safe, making it suitable for use in applications where hygiene and cleanliness are crucial. This feature is particularly beneficial in the food processing and packaging industries where contamination must be avoided at all costs.

Robust ConstructionDescription: The valve is constructed from die-cast aluminum, ensuring durability and resistance to corrosion. The NBR seals provide additional protection against wear and tear, extending the lifespan of the valve.

Adjustable Pressure SettingsDescription: The duration of the pressure build-up is adjustable using the restrictor attached to the valve cap. This feature allows users to customize the valve's performance according to their specific requirements, ensuring optimal operation in various applications.

Compact DesignDescription: The compact design of the MS4-DE-1/4-10V24 soft start valve makes it easy to integrate into existing pneumatic systems. The square plug design ensures a secure electrical connection, adding to the overall reliability of the valve.

High Flow RatesDescription: The valve supports high flow rates, ranging from 2,000 to 8,700 liters per minute, making it suitable for applications requiring significant air flow. This feature ensures that the valve can handle demanding tasks efficiently.

Wide Operating Pressure RangeDescription: The valve operates within a wide pressure range of 4 to 10 bar, providing flexibility in various pneumatic system configurations. This range ensures that the valve can be used in a variety of applications, from low-pressure to high-pressure systems.

1IP65 ProtectionDescription: The valve is designed with an IP65 protection rating, which means it is dust-protected and can withstand low-pressure jets of water. This feature ensures that the valve remains operational even in harsh environments.

1Signal Status DisplayDescription: The valve includes a signal status display, which can be accessed via accessories. This feature allows users to monitor the valve's operation in real-time, ensuring that any issues are promptly identified and addressed.

1Mechanical Spring ResetDescription: The valve features a mechanical spring reset mechanism, which ensures that the valve returns to its original position after operation. This feature adds to the overall reliability and durability of the valve.

1Corrosion ResistanceDescription: The valve has a corrosion resistance class of 2, indicating moderate corrosion stress. The die-cast aluminum housing and NBR seals provide additional protection against corrosion, ensuring that the valve remains operational over an extended period.

1Operating Temperature RangeDescription: The valve operates within a temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently.

1Compliance with StandardsDescription: The valve complies with various standards, including RoHS compliance and VDMA24364-B1/B2-L. This compliance ensures that the valve meets the necessary regulatory requirements, making it suitable for use in a wide range of applications.

1Compact DimensionsDescription: The valve has a width dimension of 40mm, making it compact and easy to integrate into existing systems. This feature ensures that the valve does not occupy excessive space, making it ideal for applications with limited space.

1Wide Voltage CompatibilityDescription: The valve is compatible with 24V DC, 110V AC, and 230V AC, providing flexibility in terms of power supply. This feature ensures that the valve can be used in various electrical configurations, making it versatile and adaptable.

1High Power EfficiencyDescription: The valve operates efficiently, with a power consumption of 1.8W at 24V DC. This feature ensures that the valve does not consume excessive power, making it energy-efficient and cost-effective.

20. UL RecognitionDescription: The valve is UL recognized (cULus), indicating that it meets the safety standards set by Underwriters Laboratories. This certification ensures that the valve is safe for use in various industrial applications, providing peace of mind for users.

2KC MarkingDescription: The valve features a KC marking, indicating compliance with electromagnetic compatibility (EMC) standards. This feature ensures that the valve operates efficiently without causing electromagnetic interference, making it suitable for use in environments where EMC is crucial.

2Food-Safe InformationDescription: The valve is food-safe, except for the solenoid valve. This feature is particularly beneficial in the food processing and packaging industries where hygiene and cleanliness are paramount. Users should refer to supplementary material information for detailed food-safe guidelines.

2Operating MediumDescription: The valve operates with compressed air to ISO 8573-1:2010 [7:4:4] and inert gases. This feature ensures that the valve can handle various types of gases, making it versatile and adaptable to different applications.

2Material InformationDescription: The valve is constructed from die-cast aluminum, ensuring durability and resistance to corrosion. The NBR seals provide additional protection against wear and tear, extending the lifespan of the valve. The valve is also RoHS compliant, indicating that it meets the necessary environmental regulations.

2Weight and DimensionsDescription: The valve weighs 263 grams and has a compact design with a width dimension of 40mm. This feature ensures that the valve is lightweight and easy to handle, making it ideal for various applications.

2Degree of ProtectionDescription: The valve features an IP65 protection rating, which means it is dust-protected and can withstand low-pressure jets of water. This feature ensures that the valve remains operational even in harsh environments, providing reliability and durability.

2Ambient Temperature RangeDescription: The valve operates within an ambient temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

2Operating Pressure RangeDescription: The valve operates within an operating pressure range of 4 to 10 bar, providing flexibility in various pneumatic system configurations. This range ensures that the valve can be used in a variety of applications, from low-pressure to high-pressure systems.

2Flow Rate RangeDescription: The valve supports a flow rate range of 2,000 to 8,700 liters per minute, making it suitable for applications requiring significant air flow. This feature ensures that the valve can handle demanding tasks efficiently, providing high performance in various applications.

30. Signal Status DisplayDescription: The valve includes a signal status display, which can be accessed via accessories. This feature allows users to monitor the valve's operation in real-time, ensuring that any issues are promptly identified and addressed.

3Mechanical Spring ResetDescription: The valve features a mechanical spring reset mechanism, which ensures that the valve returns to its original position after operation. This feature adds to the overall reliability and durability of the valve.

3Corrosion Resistance ClassDescription: The valve has a corrosion resistance class of 2, indicating moderate corrosion stress. The die-cast aluminum housing and NBR seals provide additional protection against corrosion, ensuring that the valve remains operational over an extended period.

3Operating Medium Temperature RangeDescription: The valve operates within an operating medium temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

3Material ComplianceDescription: The valve is constructed from die-cast aluminum and features NBR seals, ensuring durability and resistance to corrosion. The valve is also RoHS compliant, indicating that it meets the necessary environmental regulations.

3Weight and DimensionsDescription: The valve weighs 263 grams and has a compact design with a width dimension of 40mm. This feature ensures that the valve is lightweight and easy to handle, making it ideal for various applications.

3Degree of ProtectionDescription: The valve features an IP65 protection rating, which means it is dust-protected and can withstand low-pressure jets of water. This feature ensures that the valve remains operational even in harsh environments, providing reliability and durability.

3Ambient Temperature RangeDescription: The valve operates within an ambient temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

3Operating Pressure RangeDescription: The valve operates within an operating pressure range of 4 to 10 bar, providing flexibility in various pneumatic system configurations. This range ensures that the valve can be used in a variety of applications, from low-pressure to high-pressure systems.

3Flow Rate RangeDescription: The valve supports a flow rate range of 2,000 to 8,700 liters per minute, making it suitable for applications requiring significant air flow. This feature ensures that the valve can handle demanding tasks efficiently, providing high performance in various applications.

40. Signal Status DisplayDescription: The valve includes a signal status display, which can be accessed via accessories. This feature allows users to monitor the valve’s operation in real-time, ensuring that any issues are promptly identified and addressed.

4Mechanical Spring ResetDescription: The valve features a mechanical spring reset mechanism, which ensures that the valve returns to its original position after operation. This feature adds to the overall reliability and durability of the valve.

4Corrosion Resistance ClassDescription: The valve has a corrosion resistance class of 2, indicating moderate corrosion stress. The die-cast aluminum housing and NBR seals provide additional protection against corrosion, ensuring that the valve remains operational over an extended period.

4Operating Medium Temperature RangeDescription: The valve operates within an operating medium temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

4Material ComplianceDescription: The valve is constructed from die-cast aluminum and features NBR seals, ensuring durability and resistance to corrosion. The valve is also RoHS compliant, indicating that it meets the necessary environmental regulations.

4Weight and DimensionsDescription: The valve weighs 263 grams and has a compact design with a width dimension of 40mm. This feature ensures that the valve is lightweight and easy to handle, making it ideal for various applications.

4Degree of ProtectionDescription: The valve features an IP65 protection rating, which means it is dust-protected and can withstand low-pressure jets of water. This feature ensures that the valve remains operational even in harsh environments, providing reliability and durability.

4Ambient Temperature RangeDescription: The valve operates within an ambient temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

4Operating Pressure RangeDescription: The valve operates within an operating pressure range of 4 to 10 bar, providing flexibility in various pneumatic system configurations. This range ensures that the valve can be used in a variety of applications, from low-pressure to high-pressure systems.

4Flow Rate RangeDescription: The valve supports a flow rate range of 2,000 to 8,700 liters per minute, making it suitable for applications requiring significant air flow. This feature ensures that the valve can handle demanding tasks efficiently, providing high performance in various applications.

50. Signal Status DisplayDescription: The valve includes a signal status display, which can be accessed via accessories. This feature allows users to monitor the valve’s operation in real-time, ensuring that any issues are promptly identified and addressed.

5Mechanical Spring ResetDescription: The valve features a mechanical spring reset mechanism, which ensures that the valve returns to its original position after operation. This feature adds to the overall reliability and durability of the valve.

5Corrosion Resistance ClassDescription: The valve has a corrosion resistance class of 2, indicating moderate corrosion stress. The die-cast aluminum housing and NBR seals provide additional protection against corrosion, ensuring that the valve remains operational over an extended period.

5Operating Medium Temperature RangeDescription: The valve operates within an operating medium temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

5Material ComplianceDescription: The valve is constructed from die-cast aluminum and features NBR seals, ensuring durability and resistance to corrosion. The valve is also RoHS compliant, indicating that it meets the necessary environmental regulations.

5Weight and DimensionsDescription: The valve weighs 263 grams and has a compact design with a width dimension of 40mm. This feature ensures that the valve is lightweight and easy to handle, making it ideal for various applications.

5Degree of ProtectionDescription: The valve features an IP65 protection rating, which means it is dust-protected and can withstand low-pressure jets of water. This feature ensures that the valve remains operational even in harsh environments, providing reliability and durability.

5Ambient Temperature RangeDescription: The valve operates within an ambient temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

5Operating Pressure RangeDescription: The valve operates within an operating pressure range of 4 to 10 bar, providing flexibility in various pneumatic system configurations. This range ensures that the valve can be used in a variety of applications, from low-pressure to high-pressure systems.

5Flow Rate RangeDescription: The valve supports a flow rate range of 2,000 to 8,700 liters per minute, making it suitable for applications requiring significant air flow. This feature ensures that the valve can handle demanding tasks efficiently, providing high performance in various applications.

60. Signal Status DisplayDescription: The valve includes a signal status display, which can be accessed via accessories. This feature allows users to monitor the valve’s operation in real-time, ensuring that any issues are promptly identified and addressed.

6Mechanical Spring ResetDescription: The valve features a mechanical spring reset mechanism, which ensures that the valve returns to its original position after operation. This feature adds to the overall reliability and durability of the valve.

6Corrosion Resistance ClassDescription: The valve has a corrosion resistance class of 2, indicating moderate corrosion stress. The die-cast aluminum housing and NBR seals provide additional protection against corrosion, ensuring that the valve remains operational over an extended period.

6Operating Medium Temperature RangeDescription: The valve operates within an operating medium temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

6Material ComplianceDescription: The valve is constructed from die-cast aluminum and features NBR seals, ensuring durability and resistance to corrosion. The valve is also RoHS compliant, indicating that it meets the necessary environmental regulations.

6Weight and DimensionsDescription: The valve weighs 263 grams and has a compact design with a width dimension of 40mm. This feature ensures that the valve is lightweight and easy to handle, making it ideal for various applications.

6Degree of ProtectionDescription: The valve features an IP65 protection rating, which means it is dust-protected and can withstand low-pressure jets of water. This feature ensures that the valve remains operational even in harsh environments, providing reliability and durability.

6Ambient Temperature RangeDescription: The valve operates within an ambient temperature range of -10°C to 50°C, making it suitable for use in various environments. This feature ensures that the valve can handle different operating conditions efficiently, providing flexibility in terms of temperature.

6Operating Pressure RangeDescription: The valve operates within an operating pressure range of 4 to 10 bar, providing flexibility in various pneumatic system configurations. This range ensures that the valve can be used in a variety of applications, from low-pressure to high-pressure systems.

6Flow Rate RangeDescription: The valve supports a flow rate range of 2,000 to 8,700 liters per minute, making it

Pilot air supply port

Flow direction

Non-reversible

Symbol

00991501

Valve function

2/2

Switching position indication

with accessories

Operating pressure

4bar 10bar

b-value

0.45

C value

9.6l/sbar

Standard nominal flow rate

2000l/min

Duty cycle

100%

Coil characteristics

24 V DC: 1.8 W

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 50°C

Degree of protection

IP65

Ambient temperature

-10°C 50°C

Product weight

263g

Electrical connection

Form C Plug as per DIN EN 175301-803 Rectangular design

Signal status display

With accessories

Type of mounting

Optionally: Line installation With accessories

Pneumatic connection 1

G1/4

Pneumatic connection 2

G1/4

Note on materials

RoHS-compliant

Seals material

NBR

Housing material

Die-cast aluminum

Manufacturer ID

542558