Product Model

mfh-5/3b-d-1-c-ex

In Stock
Last updated: 2025/4/25
Festo mfh-5/3b-d-1-c-ex

Selling Points

  • 1High-Pressure Capability: The MFH-5/3B-D-1-C-EX solenoid valve operates at pressures ranging from 0.3 MPa to 1 MPa, making it suitable for demanding industrial applications.
  • 2ATEX and UKEX Certified: This valve meets ATEX category gas II 2G and dust II 2D standards, ensuring safe operation in hazardous environments.
  • 3Electric Actuation: The valve is electrically actuated, providing precise control over the flow of compressed air.
  • 4Soft Mounting Option: The valve can be mounted in any position, offering flexibility in system design and installation.
  • 5Robust Construction: Built with a piston gate valve design and a mechanical spring reset method, this valve ensures reliable operation and long service life.
Product Details
mfh-5/3b-d-1-c-ex
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
5/3, pressurized
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
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
158
Type of control
Pilot-controlled
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00991083
Lap
Overlap
Switching time off
36ms
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
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-5°C 40°C
Noise level
85dB(A)
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature
-5°C 40°C
Product weight
520g
Electrical connection
Via F coil, to be ordered separately
Type of mounting
On sub-base With through-hole
Pilot air port 12
Sub-base, size 1 as per ISO 5599-1
Pilot air port 14
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 1
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 2
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 3
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 4
Sub-base, size 1 as per ISO 5599-1
Pneumatic connection 5
Sub-base, size 1 as per ISO 5599-1
Note on materials
RoHS-compliant
Seals material
HNBR NBR
Housing material
Die-cast aluminum
Manufacturer ID
535981

Specifications may be subject to change without notice