MFH-3-1-8-S-EX

Festo - Air Solenoid Valve

Current response time:

By 5AM PT on Monday

Emergency?

Description: Air Solenoid Valve
Width: 26 mm
Ambient temperature: -5 °C ... 40 °C
Electrical connection: Via F coil, to be ordered separately
Valve function: 3/2, closed, monostable
Actuation type: Electrical
Normal nominal flow rate (normalized to DIN 1343): 500 l/min
Pneumatic working port: G1/8
Operating voltage: Via solenoid coil, to be ordered separately
Operating pressure MPa: -0.095 MPa ... 1 MPa
Operating pressure: -0.95 bar ... 10 bar
Structural design: Plate seat
Reset method: Mechanical spring
CE marking (see declaration of conformity): As per EU explosion protection directive (ATEX)
Explosion protection certification 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: 5 mm
Width dimension: 27 mm
Exhaust air function: With flow control option
Sealing principle: Soft
Mounting position: Any
Manual override: Detenting
Type of control: Pilot-controlled

Pilot air supply port: External
Flow direction: Reversible
Symbol: 00992879
Lap: Underlap
Pilot pressure MPa: 0.1 MPa ... 0.8 MPa
Pilot pressure: 1 bar ... 8 bar
Switching time off: 33 ms
On switching time: 9 ms
Max. positive test pulse with 0 signal: 2200 µs
Max. negative test pulse on 1 signal: 3700 µs
Coil characteristics: See solenoid coil, to be ordered separately
Explosion prevention and protection: Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 1 - Low corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Storage temperature: -20 °C ... 60 °C
Temperature of medium: -5 °C ... 40 °C
Pilot medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Type of mounting: On terminal strip, With through-hole
Venting hole connection: M3
Pilot exhaust air port 82: M5
Pilot air port 12: M5
Pneumatic connection 1: G1/8
Pneumatic connection 2: G1/8
Pneumatic connection 3: G1/8
Note on materials: RoHS-compliant
Seals material: NBR
Housing material: Die-cast aluminum

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