535923

Name: Festo 535923 Air solenoid valve MFH-5-3/8-L-B-EX
Brand: Festo

Air solenoid valve MFH-5-3/8-L-B-EX

The Festo 535923 is an electrical 5/2-way monostable piston gate valve featuring a 40 mm width, a nominal width of 12 mm, and a normal nominal flow rate of 2000 l/min through G3/8 pneumatic working ports. It operates within a pressure range of 0.2 MPa to 1 MPa (2 bar to 10 bar) utilizing a pneumatic spring reset method and an adjustable exhaust air function. Certified with IP65 protection and compliant with ATEX and UKCA directives for explosive atmospheres (II 2G Ex h IIC T4 Gb and II 2D Ex h IIIC T130°C Db), this unit functions in ambient temperatures from -5°C to +40°C. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Festo
Part number: 535923
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Technical Specifications

Valve function: 5/2-way, monostable
Actuation type: Electrical
Width: 40 mm
Normal nominal ow rate (normalized to DIN 1343): 2000 l/min
Pneumatic working port: G3/8
Operating pressure: 0.2 MPa...1 MPa | 2 bar...10 bar
Structural design: Piston gate valve
Reset method: Pneumatic spring
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
Degree of protection: IP65
Nominal width: 12 mm
Width dimension: 41 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
Max. switching frequency: 3 Hz
Switching time oﬀ: 50 ms
On switching time: 25 ms

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Our sourcing response is prepared against Festo 535923. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.