Product Model
mfh-5/2-d-3-fr-c-ex
Selling Points
- 1The Festo MFH-5/2-D-3-FR-C-EX solenoid valve is a 5/2-way, monostable valve designed for electric actuation, offering a standard nominal flow rate of 4500 l/min and a construction width of 65 mm.
- 2This valve operates within a pressure range of 3 to 10 bar and features a soft mounting position with a sealing principle, ensuring reliable operation in various industrial settings.
- 3The MFH-5/2-D-3-FR-C-EX is certified for explosion protection according to ATEX and UKEX standards, making it suitable for hazardous environments.
- 4The valve includes a non-detenting manual override option and supports pilot-actuated operation with internal pilot air supply, enhancing its versatility in automation systems.
- 5This solenoid valve is constructed from RoHS-compliant materials, including HNBR seals and a die-cast aluminum housing, ensuring durability and compliance with environmental regulations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/2, monostable | Actuation type | Electrical |
Width | 65mm | Standard nominal flow rate | 4500l/min |
Pneumatic working port | Sub-base, size 3 as per ISO 5599-1 G1/2 | 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 | 14.5mm | Width dimension | 71mm |
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 | 352 |
Type of control | Pilot-controlled | Pilot air supply port | Internal |
Flow direction | Non-reversible | Symbol | 00991003 |
Lap | Overlap | Switching time off | 79ms |
On switching time | 28ms | 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 | 960g | 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 3 as per ISO 5599-1 | Pneumatic connection 2 | Sub-base, size 3 as per ISO 5599-1 |
Pneumatic connection 3 | Sub-base, size 3 as per ISO 5599-1 | Pneumatic connection 4 | Sub-base, size 3 as per ISO 5599-1 |
Pneumatic connection 5 | Sub-base, size 3 as per ISO 5599-1 | Note on materials | RoHS-compliant |
Seals material | HNBR NBR | Housing material | Die-cast aluminum |
Manufacturer ID | 535962 |
Specifications may be subject to change without notice