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535953 Festo

Festo 535953 Electroválvula

MFH-5/3B-3/8-S-B-EX

$528,76 Stock Limitado solo disponible bajo consulta

Especificaciones

Series (MFH) Solenoid valve, with armature tube for F-solenoid coil, monostable, normally closed
Valve function (5/3B) 5/3-way valve, mid-position pressurised
Pneumatic connection (3/8) G3/8
Reset method Mechanical spring
Pilot air (S) External
Generation (B) Series B
Certification (EX) EX certifi cation (ATEX)
Pneumatic connection, port 5 G3/8
Material seals NBR
Valve function 5/3-way, pressurised
Construction width 40 mm
pneumatic working port G3/8
Design Piston gate valve
CE mark (see declaration of conformity) To EU Explosion Protection Directive (ATEX)
CE marking (see declaration of conformity) To UK EX instructions
ATEX category dust II 2D
Explosion ignition protection type for dust Ex h IIIC T130°C Db
Degree of protection IP65
Grid dimension 41 mm
Sealing principle Soft
Manual override Non-detenting
Pilot air supply External
Symbol 00991031
Pilot pressure 3 bar ... 10 bar
Switching time off 118 ms
Switching time reversal 78 ms
Max. negative test pulse with 1 signal 3.700 µs
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Corrosion resistance class CRC 1 - Low corrosion stress
Media temperature -5 °C ... 40 °C
Ambient temperature -5 °C ... 40 °C
Electrical connection Via F coil, to be ordered separately
Pilot exhaust port 82 M5
Pilot air port 12 G1/8
Pneumatic connection, port 1 G3/8
Pneumatic connection, port 3 G3/8
Note on materials RoHS-compliant
Material housing Die-cast aluminium
Type of actuation Electric
Standard nominal flow rate 2.600 l/min
Operating pressure -0,9 bar ... 10 bar
Type of reset Mechanical spring
Explosion protection certification outside the EU EPL Db (GB) EPL Gb (GB)
ATEX category gas II 2G
Explosion ignition protection type for gas Ex h IIC T4 Gb
Explosion ambient temperature -5°C <= Ta <= +40°C
Nominal size 12 mm
Exhaust-air function With flow control option
Mounting position optional
Type of piloting Pilot actuated
Flow direction Reversible
lap Positive overlap
Max. switching frequency 3 Hz
Switching time on 25 ms
Max. positive test pulse with 0 signal 2.200 µs
Explosion protection Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Note on operating and pilot medium Lubricated operation possible (in which case lubricated operation will always be required)
Storage temperature -40 °C ... 60 °C
Pilot medium Compressed air to ISO 8573-1:2010 [7:4:4]
Product weight 780 g
Type of mounting With through-hole
Pilot exhaust port 84 M5
Pilot air port 14 G1/8
Pneumatic connection, port 2 G3/8
Pneumatic connection, port 4 G3/8

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$528,76
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Referencia 535953
Fabricante Festo
Unidades Precio / Unidad
1+ $528,76

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