Product Model
mfh-5/2-d-2-fr-c-ex
Selling Points
- 1The Festo MFH-5/2-D-2-FR-C-EX is a 5/2-way electrically actuated solenoid valve, ensuring precise control in pneumatic systems. Its monostable design provides reliable operation with minimal maintenance.
- 2This valve features a standard nominal flow rate of 2300 l/min, standardized to DIN 1343, making it suitable for various industrial applications requiring high airflow rates.
- 3The MFH-5/2-D-2-FR-C-EX is designed with explosion protection in mind, meeting ATEX and UKEX standards for gas and dust environments. It is certified for use in zones 1, 2, and 21.
- 4With a construction width of 54 mm and a sub-base size of 2 to ISO 5599-1, this valve offers compact yet robust design suitable for a wide range of mounting options. It also features a soft mounting position for added flexibility.
- 5The valve operates via a solenoid coil (must be ordered separately) and supports lubricated operation, ensuring smooth performance in demanding environments. It also includes a manual override option for detenting via accessory, providing additional control flexibility.
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 | 3bar 10bar | Structural design | Piston gate valve |
Reset method | Mechanical 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 | 252 |
Type of control | Pilot-controlled | Pilot air supply port | Internal |
Flow direction | Non-reversible | Symbol | 00991003 |
Lap | Overlap | Switching time off | 73ms |
On switching time | 27ms | 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 | 535961 |
Specifications may be subject to change without notice