Festo MFH-5-1/4-120-EX: Reliable 5/2-way solenoid valve with high pressure capabilities and explosion protection certifications for demanding industrial applications.
Product Modelmfh-5-1/4-120-ex
Material Number541663
Product ID11221
Stock on Request
Last updated: 8/29/2026
Key Features
1
High-Pressure CapabilityThe Festo MFH-5-1/4-120-EX solenoid valve is designed to handle high operating pressures, making it suitable for demanding industrial applications. It operates at pressures up to 8 BAR, ensuring reliable performance in challenging environments.
2
Explosion Protection CertificationsThis valve is certified for various explosion protection classes, including Class I, Div. 1 and 2, Class II, Div. 1 and 2, and Class III, Div. 1 and 2. Additionally, it meets EPL Gb and Gc standards, providing comprehensive safety in hazardous areas.
3
Efficient OperationWith a nominal flow rate of 1000 L/min, the MFH-5-1/4-120-EX valve ensures efficient operation in a wide range of pneumatic systems. Its mechanical spring reset mechanism ensures consistent performance and reliability.
4
Robust ConstructionThe valve features a robust die-cast aluminum housing with an anodized finish, providing excellent durability and resistance to corrosion. The NBR and PU material seals ensure reliable sealing performance over time.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Valve function
5/2, closed, monostable
Actuation type
Electrical
Width
73mm
Standard nominal flow rate
1000l/min
Pneumatic working port
G1/4
Operating voltage
120V AC
5
Versatile Mounting OptionsThe MFH-5-1/4-120-EX solenoid valve offers optional mounting positions, allowing for flexible installation in various applications. It also includes an internal breather connection and a through-hole type of mounting, making it easy to integrate into complex systems.
6
Pilot Actuated DesignThis valve features a pilot actuated type of piloting, ensuring precise control over the flow direction. The non-reversible flow direction ensures consistent operation and minimizes the risk of backflow, making it suitable for applications requiring precise control.
7
Comprehensive SupportFesto provides free lifetime technical support and free shipping on orders over $1,000. Additionally, the valve is backed by a comprehensive warranty, offering peace of mind for customers. For any technical inquiries, customers can call an engineer at 1-802-880-3123.
8
Environmental CompatibilityThe valve operates with compressed air to ISO 8573-1:2010 [7:4:4] standards, ensuring compatibility with various pneumatic systems. It also supports lubricated operation, which can be required in certain applications to maintain optimal performance.
9
IP65 Degree of ProtectionThe MFH-5-1/4-120-EX solenoid valve is designed with an IP65 degree of protection, making it suitable for use in harsh environments. This rating ensures the valve can withstand dust and water ingress, providing reliable operation in challenging conditions.
10
Technical SpecificationsVoltage: 120 V AC, 60 Hz
Operating pressure
2.2bar 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
7mm
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
00991003
Lap
Underlap
Switching time off
29ms
On switching time
10ms
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
450g
Type of mounting
With through-hole
Venting hole connection
Internal
Pilot exhaust air port 84
M5
Pneumatic connection 1
G1/4
Pneumatic connection 2
G1/4
Pneumatic connection 3
G1/4
Pneumatic connection 4
G1/4
Pneumatic connection 5
G1/4
Seals material
NBR PU
Housing material
Die-cast aluminum Anodized
Manufacturer ID
541663
Festo MFH-5-1/4-120-EX Solenoid Valve - High-Performance Pneumatic Control | INDSLT
