Description
The Festo MFH-5-1/4-B is a robust and efficient 5/2-way monostable solenoid valve designed for fast, precise control of pneumatic actuators. With a nominal flow rate of 1300 l/min and G1/4″ ports, this valve supports a wide range of industrial automation applications.
Its poppet seat design, soft sealing, and mechanical spring reset ensure consistent operation, while the internal pilot air supply simplifies system integration. The valve supports both PR rail mounting and through-hole installation, offering installation flexibility. Engineered for endurance, it operates effectively across a wide pressure and temperature range, ensuring high reliability in challenging environments.
Specifications
| Parameter | Details |
|---|---|
| Model | MFH-5-1/4-B |
| Valve Function | 5/2-way, monostable |
| Type of Actuation | Electric |
| Construction Width | 32 mm |
| Nominal Flow Rate | 1300 l/min (DIN 1343 standard) |
| Pneumatic Ports | G1/4 (Ports 1, 2, 3, 4, 5) |
| Operating Pressure | 0.2 MPa to 1 MPa (2 to 10 bar) |
| Nominal Size | 7 mm |
| Design | Poppet seat |
| Type of Reset | Mechanical spring |
| Sealing Principle | Soft |
| Type of Piloting | Pilot actuated |
| Pilot Air Supply | Internal |
| Manual Override | Non-detenting |
| Exhaust-Air Function | With flow control option |
| Lap | Underlap |
| Mounting Position | Optional |
| Mounting Type | PR rail or through-hole |
| Electrical Connection | Via F coil (ordered separately) |
| Flow Direction | Non-reversible |
| Max. Switching Frequency | 3 Hz |
| Switching Time ON | 12 ms |
| Switching Time OFF | 36 ms |
| Max. Positive Test Pulse (0 signal) | 2200 µs |
| Max. Negative Test Pulse (1 signal) | 3700 µs |
| Operating Medium | Compressed air ISO 8573-1:2010 [7:4:4] |
| Lubrication Note | Lubricated operation possible (then always required) |
| Ambient Temperature | -5 °C to 40 °C |
| Media Temperature | -10 °C to 60 °C |
| Storage Temperature | -40 °C to 60 °C |
| Corrosion Resistance Class | CRC 1 (Low corrosion stress) |
| LABS (PWIS) Conformity | VDMA24364-B1/B2-L |
| Product Weight | 300 g |
| Pilot Exhaust Port | M5 |
| Material – Housing | Die-cast aluminium |
| Material – Seals | NBR, TPE-U(PU) |
| RoHS Compliance | Yes |
| Symbol | 00991035 |
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