Festo AG & Co. KG
535940
solenoid valve
MFH-5/3G-1/4-S-B-EX
With manual override, without solenoid coil or socket. Solenoid coil and socket should be ordered separately.
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More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Valve function | 5/3 closed |
| Type of actuation | electrical |
| Width | 32 mm |
| Standard nominal flow rate | 1600 l/min |
| Operating pressure MPa | -0,09 - 1 MPa |
| Operating pressure | -0,9 - 10 bar |
| Design structure | Piston slide |
| Type of reset | mechanical spring |
| CE mark (see declaration of conformity) | to EU directive explosion protection (ATEX) |
| ATEX category Gas | II 2G |
| ATEX category Dust | II 2D |
| Explosion ignition protection type Gas | Ex h IIC T4 Gb |
| Explosion ignition protection type Dust | Ex h IIIC T130°C Db |
| Explosion-proof ambient temperature | -5°C <= Ta <= +40°C |
| Protection class | IP65 |
| Nominal size | 10 mm |
| Grid dimension | 33 mm |
| Exhaust-air function | throttleable |
| Sealing principle | soft |
| Assembly position | Any |
| Manual override | Pushing |
| Type of piloting | Piloted |
| Pilot air supply | external |
| Flow direction | reversible |
| Overlap | Positive overlap |
| Pilot pressure MPa | 0,3 - 1 MPa |
| Pilot pressure | 3 - 10 bar |
| b value | 0,38 |
| C value | 6,35 l/sbar |
| Max. switching frequency | 3 Hz |
| Switching time off | 36 ms |
| Switching time on | 20 ms |
| Switching time reversal | 30 ms |
| Max. positive test pulse with logic 0 | 2200 µs |
| Max. negative test pulse with logic 1 | 3700 µs |
| Operating medium | Compressed air in accordance with ISO8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (subsequently required for further operation) |
| Corrosion resistance classification CRC | 1 - Low corrosion stress |
| Storage temperature | -40 - 60 °C |
| Medium temperature | -10 - 60 °C |
| Pilot medium | Compressed air in accordance with ISO8573-1:2010 [7:4:4] |
| Ambient temperature | -5 - 40 °C |
| Product weight | 500 g |
| Electrical connection | Via F coil, must be ordered separately |
| Mounting type | with through hole |
| Pilot exhaust port 82 | M5 |
| Pilot exhaust port 84 | M5 |
| Pilot air port 12 | G1/8 |
| Pilot air port 14 | G1/8 |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Pneumatic connection, port 3 | G1/4 |
| Pneumatic connection, port 4 | G1/4 |
| Pneumatic connection, port 5 | G1/4 |
| Materials note | Conforms to RoHS |
| Material seals | NBR |
| Material housing | Aluminium die cast |
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