MFH-5-1/4-EX – Air Solenoid Valve – Festo Directional Control Valves

$ 133.17

SKU: Festo 535907

Manufacturer Part Number: Festo 535907
Festo Directional Control Valves: MFH-5-1/4-EX
OEM Spec Ref 

The Festo MFH-5-1/4-EX, with MPN 535907, is an advanced solenoid valve designed for precise control of air flow in various automation and industrial applications. This directional control valve offers reliability and high performance, crucial for optimizing system operations.

Key Features:

  • 5/2 Way Monostable Configuration: Provides reliable switching between two positions for effective control over pneumatic circuits.
  • Electrical Actuation: Ensures fast response and efficient operation with electrical signal control.
  • Compact and Robust Design: With a width of 30.5 mm, it integrates seamlessly into confined spaces while maintaining durability and resistance to harsh conditions.
  • High Flow Rate: Standard nominal flow rate of 1,000 l/min, facilitating substantial air flow that enhances system effectiveness.
  • Flexible Mounting Options: Can be mounted on a manifold rail or directly via through-hole, offering versatility in installation.

Benefits:

  • Improved Operational Efficiency: By controlling air flow precisely, it enhances the performance and reliability of pneumatic systems.
  • Versatility: Suitable for a wide range of industrial applications, from manufacturing to automation control systems.
  • Energy Efficient: Reduces energy consumption by optimizing air flow and reducing leakage.
  • Low Maintenance: Designed for durability and reliability, reducing the frequency and costs of maintenance.

Applications:

  • Automation Systems: Plays a crucial role in the automated control of pneumatic operations in manufacturing and assembly lines.
  • Control Panels: Integral in control panel setups for regulating air flow accurately to different parts of the system.
  • Testing Equipment: Ideal for precision testing setups where consistent and controlled air flow is necessary.

The Festo MFH-5-1/4-EX stands out as a reliable component in Festo’s pneumatic control offerings, embodying precision engineering with robust performance to meet the demanding needs of modern industrial applications.

Technical Data

Feature Specification
Valve function 5/2, monostable
Actuation type Electrical
Width 30.5 mm
Standard nominal flow rate 1000 l/min
Pneumatic working port G1/4
Operating voltage Via solenoid coil, to be ordered separately
Operating pressure 0.22 MPa … 0.8 MPa
Operating pressure 2.2 bar … 8 bar
Structural design Plate seat
Reset method Mechanical spring
CE marking (see declaration of conformity) as per EU explosion protection directive (ATEX)
Explosion protection certification outside the EU EPL Db (GB)
EPL Gb (GB)
UKCA marking (see declaration of conformity) acc. to UK EX instructions
ATEX category gas II 2G
ATEX category for dust II 2D
Type of ignition protection for gas Ex h IIC T4 Gb
Type of protection for dust Ex h IIIC T130°C Db
Explosive ambient temperature -5°C <= Ta <= +40°C
Degree of protection IP65
Nominal width 7 mm
Width dimension 32 mm
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 00991035
Lap Underlap
b-value 0.19
C value 4.49 l/sbar
Switching time off 29 ms
On switching time 9 ms
Max. positive test pulse with 0 signal 2200 µs
Max. negative test pulse on 1 signal 3700 µs
Coil characteristics See solenoid coil, to be ordered separately
Explosion prevention and protection Zone 1 (ATEX)
Zone 1 (UKEX)
Zone 2 (ATEX)
Zone 21 (ATEX)
Zone 21 (UKEX)
Zone 22 (ATEX)
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
LABS (PWIS) conformity VDMA24364-B1/B2-L
Storage temperature -20 °C … 60 °C
Temperature of medium -5 °C … 40 °C
Ambient temperature -5 °C … 40 °C
Product weight 290 g
Electrical connection Via F coil, to be ordered separately
Type of mounting Optionally:
On terminal strip
With through-hole
Venting hole connection M5
Pilot exhaust air port 84 M5
Pneumatic connection 1 G1/4
Pneumatic connection 2
Pneumatic connection 3 G1/4
Pneumatic connection 4 G1/4
Pneumatic connection 5 G1/4
Note on materials RoHS-compliant
Seals material NBR
Housing material Die-cast aluminum
Weight 0.29 kg