Product Model
mfh-5-1/8-ex
Selling Points
- 1The Festo MFH-5-1/8-EX solenoid valve is a 5/2-way, monostable valve that offers reliable operation in various pneumatic applications. Its electric actuation ensures precise control over airflow.
- 2With a standard nominal flow rate of 500 l/min, this valve is ideal for applications requiring moderate to high airflow rates. Its compact design measures 26 mm in width, making it suitable for space-constrained environments.
- 3The MFH-5-1/8-EX is designed to operate within a wide temperature range of -5°C to +40°C, ensuring consistent performance in diverse industrial settings. It also features IP65 protection, making it resistant to dust and water.
- 4This solenoid valve is certified to EU and UK EX instructions, adhering to ATEX category gas II 2G and dust II 2D standards. This ensures safe operation in potentially explosive environments.
- 5The valve is constructed from die-cast aluminum with NBR seals, ensuring high corrosion resistance and durability. It is also RoHS-compliant, meeting environmental safety standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/2, monostable | Actuation type | Electrical |
Width | 26mm | Standard nominal flow rate | 500l/min |
Pneumatic working port | G1/8 | Operating voltage | Via solenoid coil, to be ordered separately |
Operating pressure | 1.8bar 8bar | 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 (ignition) protection for dust | Ex h IIIC T130°C Db |
Explosive ambient temperature | -5°C <= Ta <= +40°C | Degree of protection | IP65 |
Nominal width | 5mm | Width dimension | 27mm |
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 |
Switching time off | 36ms | On switching time | 8ms |
Max. positive test pulse with 0 signal | 2200μs | Max. negative test pulse on 1 signal | 3700μs |
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 | 270g |
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 82 | M5 |
Pilot exhaust air port 84 | M5 | Pneumatic connection 1 | G1/8 |
Pneumatic connection 2 | G1/8 | Pneumatic connection 3 | G1/8 |
Pneumatic connection 4 | G1/8 | Pneumatic connection 5 | G1/8 |
Note on materials | RoHS-compliant | Seals material | NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 535906 |
Specifications may be subject to change without notice