Festo AG & Co. KG

536039
pneumatic valve
JDH-5-1/4-EX

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Festo Data sheet

CriterionFeature
Valve function5/2 bistable-dominant
Type of actuationpneumatic
Width30,5 mm
Standard nominal flow rate1100 l/min
Operating pressure MPa0 - 0,8 MPa
Operating pressure0 - 8 bar
Design structurePoppet seat
Protection classIP65
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-10°C <= Ta <= +60°C
Nominal size7 mm
Grid dimension32 mm
Exhaust-air functionthrottleable
Sealing principlesoft
Assembly positionAny
Type of pilotingdirect
Pilot air supplyexternal
Flow directionnon reversible
OverlapUnderlap
Pilot pressure MPa0,23 - 1 MPa
Pilot pressure2,3 - 10 bar
Max. switching frequency12 Hz
Switching time reversal12 ms
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
Ambient temperature-10 - 60 °C
Product weight330 g
Mounting typeon manifold rail
with through hole
Optional
Scavenging orifice connectionM5
Pilot air port 12G1/8
Pilot air port 14G1/8
Pneumatic connection, port 1G1/4
Pneumatic connection, port 2G1/4
Pneumatic connection, port 3G1/4
Pneumatic connection, port 4G1/4
Pneumatic connection, port 5G1/4
Materials noteConforms to RoHS
Material sealsNBR
TPE-U(PU)
Material housingAluminium die cast

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