mfh-3-1/8-24-npt-ex

Name: mfh-3-1/8-24-npt-ex
Brand: FESTO
SKU: mfh-3-1/8-24-npt-ex

The Festo MFH-3-1/8-24-NPT-EX is a 3/2-way, normally closed, electrically actuated solenoid valve with a detenting manual override. It features an internal breather connection and is designed for reliable pneumatic control in various industrial applications.

Product Modelmfh-3-1/8-24-npt-ex

Material Number541650

Product ID11208

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Reliable OperationThe Festo MFH-3-1/8-24-NPT-EX ensures consistent and reliable operation in a wide range of pneumatic applications. Its 3/2-way, normally closed design provides precise control over airflow, making it ideal for demanding industrial environments.
2
Detenting Manual OverrideEquipped with a detenting manual override, this valve allows for easy manual operation in case of electrical failure or maintenance. This feature ensures continuous operation without the need for additional tools, enhancing overall system reliability.
3
Internal Breather ConnectionThe internal breather connection in the MFH-3-1/8-24-NPT-EX prevents the accumulation of condensation and air, ensuring optimal performance and extending the lifespan of the valve. This feature is particularly beneficial in applications where moisture is a concern.
4
High Flow RateWith a standard nominal flow rate of 500 l/min, the MFH-3-1/8-24-NPT-EX is capable of handling high airflow requirements. This makes it suitable for a variety of applications, from machinery control to automation systems.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Valve function

3/2, closed, monostable

Actuation type

Electrical

Width

70.5mm

Standard nominal flow rate

500l/min

Pneumatic working port

1/8 NPT

Operating voltage

24V DC

Robust ConstructionBuilt with die-cast aluminum housing and NBR seals, the MFH-3-1/8-24-NPT-EX offers robust construction that can withstand the rigors of industrial environments. Its corrosion-resistant design ensures long-term performance even in harsh conditions.

Easy Mounting OptionsThe valve can be mounted either on a manifold rail or through a hole, providing flexibility in installation. This versatility makes it easier to integrate into existing systems or new setups, reducing installation time and effort.

Compliance and CertificationsThe MFH-3-1/8-24-NPT-EX meets various international standards, including RoHS compliance and UL recognition. This ensures that the valve meets the highest safety and regulatory requirements, providing peace of mind for users.

Operational FlexibilityThe valve operates within a wide temperature range (-20°C to 60°C) and can handle compressed air to ISO 8573-1:2010 [7:4:4]. This operational flexibility makes it suitable for a broad range of applications across different industries.

Quick Switching TimesWith switching times of 29 ms off and 9 ms on, the MFH-3-1/8-24-NPT-EX offers rapid response times. This ensures quick and efficient control over pneumatic systems, enhancing overall system performance and productivity.

Pilot ActuationThe valve is pilot actuated, allowing for precise control over airflow. This feature is particularly useful in applications where precise control is critical, such as in machinery control or automation systems.

Reset method

Mechanical spring

Explosion protection certification outside the EU

Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) EPL Gb (US) EPL Gc (US)

Certificate issuing authority

FM 3026030

Degree of protection

IP65

Nominal width

5mm

Exhaust air function

With flow control option

Sealing principle

Soft

Mounting position

Any

Manual override

Detenting

Type of control

Pilot-controlled

Flow direction

Non-reversible

Symbol

00991008

Lap

Underlap

Switching time off

29ms

On switching time

11ms

Coil characteristics

24 V DC: 4.6 W

Explosion prevention and protection

Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) Zone 1 (US) Zone 2 (US)

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Information on operating and pilot media

Operation with oil lubrication possible (required for further use)

Corrosion resistance class (CRC)

1 - Low corrosion stress

Temperature of medium

-5°C 40°C

Ambient temperature

-5°C 40°C

Product weight

355g

Type of mounting

With through-hole

Venting hole connection

Internal

Pilot exhaust air port 82

Pneumatic connection 1

1/8 NPT

Pneumatic connection 2

1/8 NPT

Pneumatic connection 3

1/8 NPT

Seals material

NBR PU

Housing material

Die-cast aluminum Anodized

Manufacturer ID

541650