535931

Name: Festo 535931 Air solenoid valve JMFH-5-1/4-B-EX
Brand: Festo

Air solenoid valve JMFH-5-1/4-B-EX

The Festo part number 535931 is an electrical 5/2-way bistable piston gate valve with a 32 mm width, a 10 mm nominal width, and a G1/4 pneumatic working port. It delivers a normal nominal flow rate of 1600 l/min and operates within a pressure range of 0.2 MPa to 1 MPa (2 bar to 10 bar) using a soft sealing principle and an adjustable exhaust air function in any mounting position. Certified with CE and UKCA markings as per EU explosion protection and UK EX instructions, it features ATEX category II 2G for gas and II 2D for dust, EPL Db and Gb (GB) certifications, ignition protections Ex h IIC T4 Gb and Ex h IIIC T130°C Db, and an explosive ambient temperature range of -5°C to +40°C. Submit the exact part number, quantity, and application requirements to receive a formal quote.

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Manufacturer: Festo
Part number: 535931
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Technical Specifications

Valve function: 5/2-way, bistable
Actuation type: Electrical
Width: 32 mm
Normal nominal ow rate (normalized to DIN 1343): 1600 l/min
Pneumatic working port: G1/4
Operating pressure: 0.2 MPa...1 MPa | 2 bar...10 bar
Structural design: Piston gate valve
CE marking (see declaration of conformity): as per EU explosion protection directive (ATEX)
Explosion protection certication outside the EU: EPL Db (GB) | EPL Gb (GB)
UKCA marking (see declaration of conformity): acc. to UK EX instructions
ATEX category gas: II 2G
ATEX category for dust: II 2D
Type of ignition protection for gas: Ex h IIC T4 Gb
Type of (ignition) protection for dust: Ex h IIIC T130°C Db
Explosive ambient temperature: -5°C <= Ta <= +40°C
Nominal width: 10 mm
Width dimension: 33 mm
Exhaust air function: Adjustable
Sealing principle: Soft
Mounting position: Any
Manual override: Non-detenting
Type of control: Piloted
Pilot air supply port: Internal
Flow direction: Non-reversible
Lap: Positive overlap
b-value: 0.38
C value: 6.35 l/sbar
Max. switching frequency: 3 Hz
Changeover time: 14 ms
Max. positive test pulse with 0 signal: 2200 µs

Engineering context

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