Product Model
mfh-5/2-d-2-c-ex
Key Features
- 1The Festo MFH-5/2-D-2-C-EX is a 5/2-way, monostable, electrically actuated solenoid valve designed for precise flow control in pneumatic systems. It features a compact construction width of 54 mm and a standard nominal flow rate of 2300 l/min.
- 2This valve is built to withstand harsh environments, with operating pressures ranging from 0.3 MPa to 1 MPa (3 bar to 10 bar) and an ambient temperature range of -5°C to +40°C. It also meets ATEX and UKEX explosion protection standards.
- 3The MFH-5/2-D-2-C-EX valve offers non-reversible lap operation with an overlap function, ensuring reliable switching times of 73 ms off and 27 ms on. It also features a maximum positive test pulse of 2200 μs and a maximum negative test pulse of 3700 μs.
- 4This valve is designed for easy integration into various industrial applications, with a vibration-resistant and shock-resistant construction that meets VDMA24364-B1/B2-L standards. It also supports lubricated operation and is compatible with compressed air to ISO 8573-1:2010.
- 5The Festo MFH-5/2-D-2-C-EX solenoid valve is part of Festo's comprehensive product range, ensuring high-quality components and reliable performance. It is available worldwide with fast delivery options, making it an ideal choice for automation projects.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 5/2, monostable | Actuation type | Electrical |
| Width | 54mm | Standard nominal flow rate | 2300l/min |
| Pneumatic working port | Sub-base, size 2 according to ISO 5599-1 G3/8 | Operating voltage | Via solenoid coil, to be ordered separately |
| Operating pressure | 2bar 10bar | Structural design | Piston gate valve |
| Reset method | Pneumatic spring | CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) |
| 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 T105°C Db | Explosive ambient temperature | -5°C <= Ta <= +40°C |
| Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) | Degree of protection | IP65 |
| Nominal width | 11.5mm | Width dimension | 56mm |
| Exhaust air function | With flow control option | Sealing principle | Soft |
| Mounting position | Any | Conforms to standard | ISO 5599-1 |
| Manual override | Detenting via accessory Non-detenting | ISO code | 251 |
| Type of control | Pilot-controlled | Pilot air supply port | Internal |
| Flow direction | Non-reversible | Symbol | 00991049 |
| Lap | Overlap | Switching time off | 71ms |
| On switching time | 48ms | Max. positive test pulse with 0 signal | 2200μs |
| Max. negative test pulse on 1 signal | 3700μs | 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) |
| Vibration resistance | Transport application test with severity level 1 as per FN 942017-4 and EN 60068-2-6 | Shock resistance | Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | Temperature of medium | -10°C 60°C |
| Noise level | 85dB(A) | Ambient temperature | -5°C 40°C |
| Product weight | 650g | Electrical connection | Via F coil, to be ordered separately |
| Type of mounting | On sub-base With through-hole and screw | Pilot exhaust air port 84 | M5 |
| Pneumatic connection 1 | Sub-base, size 2 as per ISO 5599-1 | Pneumatic connection 2 | Sub-base, size 2 as per ISO 5599-1 |
| Pneumatic connection 3 | Sub-base, size 2 as per ISO 5599-1 | Pneumatic connection 4 | Sub-base, size 2 as per ISO 5599-1 |
| Pneumatic connection 5 | Sub-base, size 2 as per ISO 5599-1 | Note on materials | RoHS-compliant |
| Seals material | HNBR NBR | Housing material | Die-cast aluminum |
| Manufacturer ID | 535955 |
Specifications may be subject to change without notice