Festo AG & Co. KG

535923
solenoid valve
MFH-5-3/8-L-B-EX
With manual override, without solenoid coil or socket. Solenoid coil and socket should be ordered separately.

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Festo Data sheet

CriterionFeature
Valve function5/2 monostable
Type of actuationelectrical
Width40 mm
Standard nominal flow rate2000 l/min
Operating pressure MPa0,2 - 1 MPa
Operating pressure2 - 10 bar
Design structurePiston slide
Type of resetAir spring
CE mark (see declaration of conformity)to EU directive explosion protection (ATEX)
ATEX category GasII 2G
ATEX category DustII 2D
Explosion ignition protection type GasEx h IIC T4 Gb
Explosion ignition protection type DustEx h IIIC T130°C Db
Explosion-proof ambient temperature-5°C <= Ta <= +40°C
Protection classIP65
Nominal size12 mm
Grid dimension41 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Manual overridePushing
Type of pilotingPiloted
Pilot air supplyInternal
Flow directionnon reversible
OverlapPositive overlap
Max. switching frequency3 Hz
Switching time off50 ms
Switching time on25 ms
Max. positive test pulse with logic 02200 µs
Max. negative test pulse with logic 13700 µs
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-40 - 60 °C
Medium temperature-5 - 40 °C
Ambient temperature-5 - 40 °C
Product weight630 g
Electrical connectionVia F coil, must be ordered separately
Mounting typewith through hole
Pilot exhaust port 84M5
Pneumatic connection, port 1G3/8
Pneumatic connection, port 2G3/8
Pneumatic connection, port 3G3/8
Pneumatic connection, port 4G3/8
Pneumatic connection, port 5G3/8
Materials noteConforms to RoHS
Material sealsNBR
Material housingAluminium die cast

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