Product Model

mfh-3-1/8-120-npt-ex

In Stock
Last updated: 2025/4/21
Festo mfh-3-1/8-120-npt-ex

Selling Points

  • 1The Festo MFH-3-1/8-120-NPT-EX is a 3/2-way Normally Closed electrically-actuated pneumatic piloted control valve designed for precise control in industrial automation systems.
  • 2This valve features a detenting manual override, ensuring reliable operation and easy manual control when needed.
  • 3With a supply voltage of 120VAC, the MFH-3-1/8-120-NPT-EX is compatible with a wide range of industrial control systems.
  • 4The valve is designed for chassis mounting, providing a versatile installation option that fits various industrial settings.
  • 5Ideal for use in solenoid valve applications, the MFH-3-1/8-120-NPT-EX offers high reliability and performance in demanding industrial environments.
Product Details
mfh-3-1/8-120-npt-ex
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
3/2, closed, monostable
Actuation type
Electrical
Width
70.5mm
Standard nominal flow rate
500l/min
Pneumatic working port
1/8 NPT
Operating voltage
120V AC
Operating pressure
1.5bar 8bar
Reset method
Mechanical spring
Explosion protection certification outside the EU
Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) EPL Gb (US) EPL Gc (US)
Certificate issuing authority
FM 3026030
Degree of protection
IP65
Nominal width
5mm
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Manual override
Detenting
Type of control
Pilot-controlled
Flow direction
Non-reversible
Symbol
00991008
Lap
Underlap
Switching time off
29ms
On switching time
11ms
Coil characteristics
120 V AC: 60 Hz, initial power 11.5 VA, holding power 6.5 VA
Explosion prevention and protection
Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) Zone 1 (US) Zone 2 (US)
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
Temperature of medium
-5°C 40°C
Ambient temperature
-5°C 40°C
Product weight
355g
Type of mounting
With through-hole
Venting hole connection
Internal
Pilot exhaust air port 82
M5
Pneumatic connection 1
1/8 NPT
Pneumatic connection 2
1/8 NPT
Pneumatic connection 3
1/8 NPT
Seals material
NBR PU
Housing material
Die-cast aluminum Anodized
Manufacturer ID
541652

Specifications may be subject to change without notice