535983

Name: Festo 535983 Air solenoid valve MFH-5/3B-D-3-C-EX
Brand: Festo

Air solenoid valve MFH-5/3B-D-3-C-EX

The Festo part number 535983 is an electrical piston gate valve featuring a 5/3-way pressurized function and a mechanical spring reset method, built with a 65 mm width and a 14.5 mm nominal width. This component achieves a normal nominal flow rate of 4000 l/min, operates within a pressure range of 0.3 MPa to 1 MPa (3 bar to 10 bar), and includes pneumatic working ports configured for ISO 5599-1 size 3 sub-bases or G1/2 connections. Rated to IP65 with CE and UKCA markings compliant with EU explosion protection directives and UK EX instructions, it is certified for ATEX categories II 2G for gas and II 2D for dust across explosive ambient temperatures of -5°C to +40°C using separate solenoid coils for operating voltage. Please submit the exact part number, quantity, and application requirements to receive a formal quote.

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Manufacturer: Festo
Part number: 535983
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Technical Specifications

Valve function: 5/3-way, pressurized
Actuation type: Electrical
Width: 65 mm
Normal nominal ow rate (normalized to DIN 1343): 4000 l/min
Pneumatic working port: Sub-base, size 3 as per ISO 5599-1 | G1/2
Operating voltage: Via solenoid coil, to be ordered separately
Operating pressure: 0.3 MPa...1 MPa | 3 bar...10 bar
Structural design: Piston gate valve
Reset method: Mechanical spring
CE marking (see declaration of conformity): as per EU explosion protection directive (ATEX)
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 T105°C Db
Explosive ambient temperature: -5°C <= Ta <= +40°C
Explosion protection certication outside the EU: EPL Db (GB) | EPL Gb (GB)
Degree of protection: IP65
Nominal width: 14.5 mm
Width dimension: 71 mm
Exhaust air function: Adjustable
Sealing principle: Soft
Mounting position: Any
Conforms to standard: ISO 5599-1
Manual override: Detenting via accessory | Non-detenting
ISO code: 358
Type of control: Piloted
Pilot air supply port: Internal

Engineering context

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