Festo MFH-3-1/4-120-NPT-EX Air solenoid valve 541660
• Valve function3/2, closed, monostable
• Actuation typeElectrical
• Width73 mm
• Standard nominal flow rate800 l/min
• Pneumatic working port1/4 NPT
• Operating voltage120V AC
• Operating pressure0.15 MPa ... 0.8 MPa
• Operating pressure1.5 bar ... 8 bar
• Reset methodMechanical spring
• Explosion protection certification outside the EUClass I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) EPL Gb (US) EPL Gc (US)
• Certificate issuing authorityFM 3026030
• Degree of protectionIP65
• Nominal width5 mm
• Exhaust air functionWith flow control option
• Sealing principleSoft
• Mounting positionAny
• Manual overrideDetenting
• Type of controlPilot-controlled
• Flow directionNon-reversible
• Symbol00991008
• LapUnderlap
• Switching time off29 ms
• On switching time12 ms
• Coil characteristics120 V AC: 60 Hz, initial power 11.5 VA, holding power 6.5 VA
• Explosion prevention and protectionZone 1 (US) Zone 2 (US) Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US)
• 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
• Temperature of medium-5 °C ... 40 °C
• Ambient temperature-5 °C ... 40 °C
• Product weight425 g
• Type of mountingWith through-hole
• Venting hole connectionInternal
• Pilot exhaust air port 82M5
• Pneumatic connection 11/4 NPT
• Pneumatic connection 21/4 NPT
• Pneumatic connection 31/4 NPT
• Seals materialNBR PU
• Housing materialDie-cast aluminum Anodized
Similar model numbers:
MFH-3-1/4-S-EX
MFH-3-1/4-EX
MFH-3-1/4
MFH-3-1/4-S
MFH-3-1/4-24-EX
MFH-3-1/4-120-EX
MFH-3-1/4-120-NPT-EX
MFH-3-1/4-NPT
MFH-3-1/4-S-NPT
MFH-3-1/4-24-NPT-EX
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
