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

Product ID:9958
Updated: 2026/4/3
Festo mfh-5/2-d-2-c-ex

Key Features

  • 1Control pneumatic systems precisely with a 5/2-way monostable design. 2、Achieve high flow rates up to 2300 l/min for efficient operation. 3、Operate safely in hazardous areas with ATEX and UKEX certification. 4、Ensure reliable switching with fast on/off times of 27ms and 73ms. 5、Integrate easily thanks to a compact 54 mm width and robust construction.
Product Details
mfh-5/2-d-2-c-ex
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
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