FESTO Solenoid valve MFH-3-1/4-S (PART NO. 7959)

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solenoid valve
MFH-3-1/4-S

Part number: 7959

With manual override, without solenoid coil or socket. Solenoid coil and socket should be ordered separately.

Data sheet

Feature Value
Valve function 3/2 closed, monostable
Type of actuation electrical
Width 30.5 mm
Standard nominal flow rate 800 l/min
Operating pressure -0.95 … 10 bar
Design structure Poppet seat
Type of reset mechanical spring
Protection class IP65
Authorisation c UL us – Recognized (OL)
Nominal size 7 mm
Grid dimension 32 mm
Exhaust-air function throttleable
Sealing principle soft
Assembly position Any
Manual override detenting
Type of piloting Piloted
Pilot air supply external
Flow direction reversible
Overlap Underlap
Pilot pressure 1 … 8 bar
Switching time off 29 ms
Switching time on 10 ms
Max. positive test pulse with logic 0 2,200 µs
Max. negative test pulse with logic 1 3,700 µs
Characteristic coil data See solenoid coil, to be ordered separately
Operating medium Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot medium Lubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC 1 – Low corrosion stress
Storage temperature -20 … 60 °C
Medium temperature -10 … 60 °C
Pilot medium Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Ambient temperature -5 … 40 °C
Product weight 320 g
Electrical connection Via F coil, must be ordered separately
Mounting type Optional
on manifold rail
with through hole
Pilot exhaust port 82 M5
Pilot air port 12 M5
Pneumatic connection, port 1 G1/4
Pneumatic connection, port 2 G1/4
Pneumatic connection, port 3 G1/4
Materials note Conforms to RoHS
Material seals NBR
Material housing Aluminium die cast

 

 

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FESTO Solenoid valve MFH-3-1/4-S

FESTO Solenoid valve MFH-3-1/4-S (PART NO. 7959)