Festo AG & Co. KG

11968
solenoid valve
MFH-3-3/4-S

With manual override, without solenoid coil or socket. Solenoid coil and socket should be ordered separately.

This type is suitable for vacuum.

More detailed information about this product!

Festo Data sheet

CriterionFeature
Valve function3/2 closed, monostable
Type of actuationelectrical
Width68 mm
Standard nominal flow rate7500 l/min
Operating pressure MPa-0,095 - 1 MPa
Operating pressure-0,95 - 10 bar
Design structurePoppet seat
Type of resetmechanical spring
Authorisationc UL us - Recognized (OL)
Protection classIP65
Nominal size19 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Manual overridedetenting
Type of pilotingPiloted
Pilot air supplyexternal
Flow directionreversible
OverlapUnderlap
Pilot pressure MPa0,1 - 0,8 MPa
Pilot pressure1 - 8 bar
Switching time off32 ms
Switching time on36 ms
Max. positive test pulse with logic 02200 µs
Characteristic coil dataSee solenoid coil, to be ordered separately
Operating mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC1 - Low corrosion stress
Storage temperature-20 - 60 °C
Medium temperature-10 - 60 °C
Pilot mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Ambient temperature-5 - 40 °C
Product weight1260 g
Electrical connectionVia F coil, must be ordered separately
Mounting typeon manifold rail
with through hole
Optional
Pilot exhaust port 82M5
Pilot air port 12G1/8
Pneumatic connection, port 1G3/4
Pneumatic connection, port 2G3/4
Pneumatic connection, port 3G3/4
Materials noteConforms to RoHS
Material sealsNBR
Material housingAluminium die cast

© 2022 Festo AG & Co. KG