Festo MFH-5/3G-D-1-C-EX: Reliable, electrically actuated 5/3 closed valve with 1200 l/min flow rate and ATEX certification.
Product Modelmfh-5/3g-d-1-c-ex
Material Number535969
Product ID10467
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable OperationThe Festo MFH-5/3G-D-1-C-EX solenoid valve is designed for reliable operation in industrial environments. It features a mechanical spring return and is well-tried for safety-related applications according to ISO 13849-1.
2
High Flow RateWith a standard nominal flow rate of 1200 l/min, this valve is suitable for a wide range of applications requiring efficient air flow management. Its construction width of 42 mm ensures compact installation.
3
ATEX CertificationThe MFH-5/3G-D-1-C-EX is certified for explosion protection according to ATEX categories gas II 2G and dust II 2D. This ensures safe operation in hazardous environments.
4
Versatile Mounting OptionsThe valve can be mounted on a sub-base with through-hole options, providing flexibility in installation. It also conforms to the standard ISO 5599-1 for pneumatic working ports.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Valve function
5/3, closed
Actuation type
Electrical
Width
42mm
Standard nominal flow rate
1200l/min
Pneumatic working port
Sub-base, size 1 according to ISO 5599-1 G1/4
Operating voltage
Via solenoid coil, to be ordered separately
5
Robust Design and MaterialsConstructed from die-cast aluminum with HNBR and NBR seals, the MFH-5/3G-D-1-C-EX is built to withstand harsh industrial conditions. It also meets the RoHS compliance standards, ensuring environmental sustainability.
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
8mm
Width dimension
43mm
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
156
Type of control
Pilot-controlled
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00991080
Lap
Overlap
Switching time off
35ms
On switching time
18ms
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
