The FESTO 525113 MHE2-MS1H-5/2-M7 is a compact 5/2-way monostable solenoid valve developed for high-speed pneumatic switching in space-constrained industrial systems. Festo’s official technical data identifies this model as an electrically actuated valve with a 10 mm construction width, M7 pneumatic ports, 24 V DC operating voltage, 90 l/min standard nominal flow rate, and a product weight of 70 g. It uses a pressure-relieved poppet valve design with mechanical spring return, making it suitable for applications where fast response, compact installation, and dependable directional control are required.
Product Overview
| Item | Description |
|---|---|
| Brand | FESTO |
| Part Number | 525113 |
| Model | MHE2-MS1H-5/2-M7 |
| Product Type | Solenoid valve |
| Valve Function | 5/2-way, monostable |
| Actuation Type | Electric |
| Operating Voltage | 24 V DC |
| Construction Width | 10 mm |
| Nominal Size | 2 mm |
| Standard Nominal Flow Rate | 90 l/min |
| Operating Pressure | -0.9 bar to 8 bar |
| Pneumatic Port Size | M7 |
| Protection Class | IP65 |
| Product Net Weight | 70 g |
These values come from Festo product pages and datasheets for article number 525113.
What This Valve Is
The MHE2-MS1H-5/2-M7 belongs to Festo’s MH2, MH3, MH4 family of fast-switching directional control valves. In this series, the MHE2 version is intended for compact pneumatic control tasks where valve size, switching speed, and integration flexibility matter. Festo’s current family documentation places 525113 specifically under the thread M7 configuration and notes that the series includes fast-switching electronics with a switching time of 2 ms.
From an application standpoint, this is not a general large-flow manifold valve. It is a miniature industrial directional valve built for precise pneumatic control in equipment where available space is limited and the valve must respond quickly. The 5/2 monostable function means it has five ports and two positions, with the valve returning to its normal state via a mechanical spring when the electrical signal is removed. That makes it appropriate for circuits where an automatic return position is preferred for control logic or safety reasons.
Key Technical Characteristics
| Technical Feature | Value |
|---|---|
| Valve function | 5/2-way, monostable |
| Reset method | Mechanical spring |
| Design | Pressure-relieved poppet valve |
| Width | 10 mm |
| Nominal size | 2 mm |
| Standard nominal flow rate | 90 l/min |
| Operating pressure | -0.09 MPa to 0.8 MPa |
| Pressure range in bar | -0.9 bar to 8 bar |
| Operating voltage | 24 V DC |
| Protection class | IP65 |
| Electrical connection | 2-pin plug |
| Mounting type | With through-hole |
| Pneumatic connections 1 to 5 | M7 |
| Product net weight | 70 g |
The same official datasheets also note manual override by pushbutton, soft sealing, non-reversible flow direction, overlap, bipolar reverse-polarity protection, and additional integrated functions including spark suppression, holding current reduction, and protective circuitry.
Product Weight and Why It Matters
The official product weight for the FESTO 525113 MHE2-MS1H-5/2-M7 is 70 g, or 0.07 kg. This is a small but commercially important specification. In practical engineering work, weight helps define whether a component is suited to compact assemblies, lightweight pneumatic sub-systems, and densely packed machine layouts. In logistics and B2B sales, accurate product weight improves carton planning, export estimates, and stock handling. In product listings, including the correct official weight makes the page more useful for technical buyers comparing alternative miniature valves.
A 70 g valve clearly sits in the compact end of the industrial pneumatic valve spectrum. That low mass aligns with the model’s 10 mm width and M7 connection size, reinforcing that this product is intended for small, responsive pneumatic control points rather than large-cylinder main air circuits.
Why the 5/2 Monostable Function Matters
In pneumatic automation, valve function determines the role the component plays in the circuit. A 5/2-way monostable valve is commonly used to control double-acting pneumatic actuators where one switching state is electrically activated and the other is restored automatically by spring return. This makes the valve useful in systems where the machine designer wants a defined default position when power is removed. Because this model is also a pressure-relieved poppet valve, it is designed around quick switching and compact internal geometry, which is consistent with its positioning in Festo’s fast-switching valve family.
The valve’s published 90 l/min standard nominal flow rate indicates that it is intended for small to moderate pneumatic loads rather than high-flow main control. That makes it particularly suitable for compact cylinders, grippers, mini slides, air logic functions, and other precise pneumatic tasks that benefit from fast response more than high volume throughput.
Typical Application Areas
| Application Area | Why This Valve Fits |
|---|---|
| Compact automation equipment | Small 10 mm body helps reduce installation space |
| Miniature pneumatic handling systems | 5/2 monostable function suits double-acting actuators |
| Test and laboratory machinery | Fast-switching design supports responsive control |
| Packaging subassemblies | Compact valve size works well in dense machine layouts |
| Electronics and assembly devices | Low weight and small ports suit light pneumatic circuits |
| OEM custom pneumatic modules | M7 connections and through-hole mounting simplify integration |
The valve’s IP65 protection class is also relevant in industrial environments, because it indicates protection against dust ingress and water jets in typical equipment installations when the valve is correctly connected and mounted. Combined with the compact body and through-hole mounting, this makes the valve suitable for machine builders who need a small but robust directional valve for embedded pneumatic functions.
Electrical and Installation Considerations
One practical strength of the MHE2-MS1H-5/2-M7 is that its technical specification is clear and compact. The valve uses 24 V DC, a 2-pin plug electrical connection, and M7 threaded pneumatic ports at positions 1 through 5. Festo also lists through-hole mounting, which simplifies installation in custom brackets, compact manifolds, and OEM-built pneumatic modules.
The official data further states an ambient and medium temperature range of -5 °C to 60 °C, plus material details including HNBR and NBR seals, a coated zinc die-cast housing, and galvanized steel screws. Those material choices are typical for a compact industrial pneumatic valve intended for ordinary factory automation environments rather than aggressive specialty media. The materials note also states that the valve is free of copper and PTFE and RoHS-compliant.
Commercial Relevance for B2B Listings
From a search and indexing perspective, this model is well suited to structured industrial product pages because the designation itself contains strong technical intent. Buyers often search by part number 525113, by full model MHE2-MS1H-5/2-M7, or by feature phrases such as Festo 5/2 solenoid valve, M7 pneumatic valve, or compact monostable valve. A strong product description therefore benefits from including the full model code, part number, valve function, nominal flow, operating pressure, voltage, protection class, and weight. These are the parameters most likely to matter to engineering buyers, maintenance teams, and procurement personnel.
This model also benefits from Festo’s family-level documentation, which places it in a recognized fast-switching valve platform rather than as an isolated standalone part. That gives the product more context for OEMs and maintenance teams looking for repeatable sourcing, technical documentation, and reliable replacement options.
Selection Notes
When selecting the FESTO 525113 MHE2-MS1H-5/2-M7, the safest approach is to verify the exact full code rather than relying on partial naming. In compact valve ranges, small suffix differences can mean changes in connection style, cable format, connector type, switching electronics, or mounting configuration. Festo’s family documentation specifically distinguishes between thread M7 and QS push-in connector versions, as well as cable-connected variants. That means the exact suffix is commercially important and should be preserved in quotations, listings, and replacement orders.
Conclusion
The FESTO 525113 MHE2-MS1H-5/2-M7 is a compact, electrically actuated 5/2-way monostable solenoid valve built for fast and reliable pneumatic switching in space-limited automation systems. Official Festo data defines it with a 10 mm width, M7 threaded ports, 24 V DC operating voltage, 90 l/min nominal flow rate, IP65 protection, and a product weight of 70 g. Its pressure-relieved poppet valve structure, spring return, and family positioning among Festo’s fast-switching valves make it a practical choice for OEM machine builders, maintenance engineers, and industrial buyers who need compact pneumatic directional control with dependable technical specification.
