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 |
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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 | G¼ |
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 |
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