Product Model

mfh-5/3g-d-2-c-ex

In Stock
Last updated: 2025/4/25
Festo mfh-5/3g-d-2-c-ex

Selling Points

  • 1The MFH-5/3G-D-2-C-EX solenoid valve offers a standard nominal flow rate of 2300 l/min, making it suitable for high-demand pneumatic systems.
  • 2This valve is electrically actuated, providing precise control and efficient operation with minimal energy consumption.
  • 3Built with a die-cast aluminum housing and soft seals, the MFH-5/3G-D-2-C-EX ensures durability and reliability in various industrial environments.
  • 4Certified for use in hazardous areas, this valve meets ATEX category gas II 2G and dust II 2D standards, ensuring safe operation in explosive environments.
  • 5The valve can be mounted on a sub-base via through-hole and screw, offering flexibility in installation and integration with other components.
Product Details
mfh-5/3g-d-2-c-ex
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
5/3, closed
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
256
Type of control
Pilot-controlled
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00991080
Lap
Overlap
Switching time off
63ms
On switching time
33ms
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
820g
Electrical connection
Via F coil, to be ordered separately
Type of mounting
On sub-base With through-hole and screw
Pilot exhaust air port 82
M5
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
535970

Specifications may be subject to change without notice