Festo MFH-5-1/4-L-B-EX 535922 Air solenoid valve
• Valve function5/2, monostable
• Actuation typeElectrical
• Width32 mm
• Standard nominal flow rate1600 l/min
• Pneumatic working portG1/4
• Operating pressure0.3 MPa ... 1 MPa
• Operating pressure3 bar ... 10 bar
• Structural designPiston gate valve
• Reset methodPneumatic spring
• CE marking (see declaration of conformity)as per EU explosion protection directive (ATEX)
• Explosion protection certification outside the EUEPL Db (GB) EPL Gb (GB)
• UKCA marking (see declaration of conformity)acc. to UK EX instructions
• ATEX category gasII 2G
• ATEX category for dustII 2D
• Type of ignition protection for gasEx h IIC T4 Gb
• Type of (ignition) protection for dustEx h IIIC T130°C Db
• Explosive ambient temperature-5°C <= Ta <= +40°C
• Degree of protectionIP65
• Nominal width10 mm
• Width dimension33 mm
• Exhaust air functionWith flow control option
• Sealing principleSoft
• Mounting positionAny
• Manual overrideNon-detenting
• Type of controlPilot-controlled
• Pilot air supply portInternal
• Flow directionNon-reversible
• Symbol00991023
• LapOverlap
• b-value0.38
• C value6.35 l/sbar
• Max. switching frequency3 Hz
• Switching time off42 ms
• On switching time23 ms
• Max. positive test pulse with 0 signal2200 µs
• Max. negative test pulse on 1 signal3700 µs
• Explosion prevention and protectionZone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
• Operating mediumCompressed air as per ISO 8573-1:2010 [7:4:4]
• Information on operating and pilot mediaOperation with oil lubrication possible (required for further use)
• Corrosion resistance class (CRC)1 - Low corrosion stress
• LABS (PWIS) conformityVDMA24364-B1/B2-L
• Storage temperature-40 °C ... 60 °C
• Temperature of medium-10 °C ... 60 °C
• Ambient temperature-5 °C ... 40 °C
• Product weight380 g
• Electrical connectionVia F coil, to be ordered separately
• Type of mountingWith through-hole
• Pilot exhaust air port 84M5
• Pneumatic connection 1G1/4
• Pneumatic connection 2G¼
• Pneumatic connection 3G1/4
• Pneumatic connection 4G1/4
• Pneumatic connection 5G1/4
• Note on materialsRoHS-compliant
• Seals materialNBR
• Housing materialDie-cast aluminum
Similar model numbers:
MFH-5-1/4-B-EX
MFH-5-1/4-S-B-EX
JMFH-5-1/4-S-B-EX
JMFH-5-1/4-B-EX
MFH-5-1/4-L-B-EX
MFH-5-1/4-L-S-B-EX
MFH-5-1/4-B
MFH-5-1/4-S-B
JMFH-5-1/4-S-B
JMFH-5-1/4-B
MFH-5-1/4-L-B
MFH-5-1/4-L-S-B
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
