FESTO MS4N-EM1-1-4-S Valve MS4N-EM1-1/4-S On/off 203PSI 541281

( Brand: Festo ), ( Manufacturer Part Number: MS4N-EM1-1/4-S ), ( Part Type: Valve )

Review FESTO Ms4n-em1-1/4-s On/off Valve 203psi Max Used

The **Festo MS4N-EM1-1/4-S On/Off Valve (Part Number: 541281)** is a high-performance, electrically actuated pneumatic valve designed for precise and reliable control in industrial automation applications. Part of Festo s renowned **MPA (Miniature Pneumatic Actuator) series**, this valve combines compact yet robust engineering with advanced functionality to deliver efficient air distribution in demanding environments. Engineered for use with compressed air systems operating at pressures up to **203 psi (14 bar)**, the MS4N-EM1-1/4-S is ideal for applications requiring quick, repeatable switching between on and off states, such as clamping, positioning, or pneumatic cylinder actuation. Its **1/4-inch NPT (National Pipe Thread) connection** ensures compatibility with standard pneumatic fittings, making it versatile for integration into existing systems without complex modifications. The valve features a **normally closed (NC) design**, meaning it remains sealed until energized, which enhances safety by preventing unintended air flow when power is off. Constructed from durable materials, including corrosion-resistant components and a robust housing, this valve is built to withstand frequent cycling and harsh operating conditions, ensuring long-term reliability in automated processes. Its **electromagnetic actuator** provides fast response times and precise control, making it suitable for high-speed applications where timing and accuracy are critical. Additionally, the valve s compact footprint and modular design allow for easy installation in tight spaces, while its compatibility with Festo s **MPA series** ensures seamless integration with other pneumatic components like cylinders, valves, and control systems. Whether deployed in assembly lines, packaging machinery, or material handling systems, the **Festo MS4N-EM1-1/4-S** delivers consistent performance, energy efficiency, and operational flexibility, reinforcing its reputation as a dependable choice for industrial pneumatic control.

### **Pros and Cons of buying a Festo MS4N-EM1-1/4-S On/Off Valve (203psi, Part #541281)**

1. **High Quality and Reliability** Festo is a well-established manufacturer in industrial automation, known for durable and precise pneumatic components. This valve is designed for long-term use in demanding applications.

2. **Standardized and Compatible** The valve follows industry standards (e.g., ISO, DIN) and is compatible with common pneumatic systems, making integration easier with existing setups.

3. **Modular Design** The **EM1** series is part of Festo s modular valve manifold system, allowing for easy expansion or reconfiguration of control circuits without extensive wiring changes.

4. **Electrically Actuated** The on/off function is controlled via electrical signals (typically 24V DC), offering precise and remote operation, which is useful in automated processes.

5. **Pressure Rating (203psi / 14 bar)** Suitable for medium-pressure applications, making it versatile for many industrial, laboratory, or process control tasks.

6. **Compact and Space-Efficient** The **1/4-inch** port size balances flow capacity with compactness, reducing installation space requirements.

7. **Good Documentation and Support** Festo provides detailed technical manuals, CAD drawings, and customer support, aiding in installation and troubleshooting.

8. **Energy-Efficient Operation** Electrically controlled valves reduce energy loss compared to manually operated ones, improving system efficiency.

9. **Compatibility with PLCs and Controllers** Works seamlessly with programmable logic controllers (PLCs) and other automation systems, making it ideal for automated workflows.

10. **Replacement and Availability** As a widely used component, spare parts and replacements are readily available, reducing downtime risks.

---

1. **Higher Upfront Cost** Compared to generic or lower-end valves, Festo products are premium-priced, which may be a barrier for small-scale or budget-conscious buyers.

2. **Specialized Knowledge Required** While user-friendly, proper installation and wiring may require technical expertise, especially when integrating with control systems.

3. **Limited Flow Rate for Large Systems** The **1/4-inch** port size may restrict flow in high-demand applications, potentially requiring multiple valves or larger piping.

4. **Dependence on Electrical Power** Unlike pneumatic or manual valves, this valve requires a power source (e.g., 24V DC), which adds complexity to the system.

5. **Potential for Wear Over Time** Like all mechanical components, seals and internal parts may degrade with prolonged use, necessitating periodic maintenance or replacement.

6. **Compatibility Issues with Non-Standard Systems** If the system uses non-standard electrical or pneumatic interfaces, additional adapters or modifications may be needed.

7. **Training Required for Operation** Operators or technicians may need training to properly configure, troubleshoot, or maintain the valve in an automated setup.

8. **Potential Latency in Response** Electrical actuation introduces a slight delay compared to direct pneumatic control, which may be critical in high-speed applications.

9. **Environmental Sensitivity** Exposure to dust, moisture, or extreme temperatures (outside specified ranges) could affect performance, requiring additional protection measures.

10. **Licensing or Software Dependencies** If used in advanced automation setups, compatibility with specific PLC software or Festo s automation tools (e.g., Festo CPX) may be required.

---

### **Conclusion**

The **Festo MS4N-EM1-1/4-S On/Off Valve (541281)** is a robust, high-quality choice for applications requiring precise, electrically controlled pneumatic actuation. Its reliability, modularity, and compatibility with automation systems make it ideal for industrial, laboratory, or process control environments where performance and longevity are prioritized. However, the higher cost, need for technical expertise, and potential limitations in flow capacity or environmental sensitivity should be carefully considered before purchase.

### **Recommendation**

- You need a reliable, long-lasting component for a **medium-pressure (203psi) pneumatic system**.

- Your application involves **automation, PLC control, or remote operation**.

- You value **modularity, ease of integration, and Festo s brand reputation**.

- You have access to **technical support or trained personnel** for installation and maintenance.

- Your budget is tight, and you can find a **cost-effective generic valve** with similar specifications.

- Your system requires **higher flow rates**, in which case a **larger port size (e.g., 1/2-inch)** may be necessary.

- You lack **electrical infrastructure** or expertise to manage an electrically actuated valve.

- The application is **low-pressure or low-volume**, where a simpler manual or solenoid valve might suffice.

For most **industrial or automated pneumatic applications**, this Festo valve is a **strong, well-supported choice** that balances performance with ease of use. If cost is a major concern, compare it with other reputable brands (e.g., SMC, ASCO) to ensure the best fit for your specific needs.

Details:

Item is sold as pictured. USED, Item has fittings attached. UPS Next Day AM. These services include: UPS 3 Day Select.

Prices for these options may differ from standard ground shipping. The cost of combined shipping depends on weight, location buyer and size box. UPS 2 Day Air AM.

Festo MS4N-EM1-1/4-S On/Off Valve, 203psi Max, 541281.

part #: ms4nem114 prices

• $12.63-$163.49

specifications valvesplumbing:

• brand: Festo
• mpn: Ms4n-em1-1/4-s
• part type: Valve

general valvesplumbing:

• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Air Control Valves
• condition: Used

shipping valvesplumbing:

• class: Standard, Expedited, One-day
• type: Calculated
• transit: 4-9 Days
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air
• carrier: USPS, UPS
• cost: $10.95

payments valvesplumbing:

• wallet: Paypal
• credit card: Visa
• other
• check
• money order

offer valvesplumbing:

• sold: 0
• started: May 9, 2026
• options: Ship-to-home
• quantity: 2
• best offers: True
• availability: In Stock

returns valvesplumbing:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

seller valvesplumbing:

• # reviews: 28733
• rating: 100.0%
• city: Kawkawlin, Michigan

Festo MS4N-EM1-1-4 Is Similar To:

• 10421mfhe-3-1-2 Festo Solenoid Valve Mfhe-3-1-2 (30.5% similar) Some exceptions may apply. X used, but in good working condition. 145 psi condition: new, in box no old inventory used, but good working condition. Festo solenoid valve mfg T102 1:2. Let us know whats going on and we ll provide you a FedEx account to return product. Removed from closed plant...(April 10th, 2017)
• 10834 Festo Mfh-3-1-8-npt Solenoid Valve 743270327377 (43.2% similar) This item is new. For sale infest mfg not solenoid valve picture just represent item...(February 11th, 2018)
• 1482884 Angle Seat Valve Festo (27.3% similar) 16 bar nominal pressure of process valve exhaust-air function not throttle able type reset mechanical spring piloting with external control pneumatic connection g1 8 working type MBA CRC1MAKE an offer and its yours VZXF-L-M22C-M-A-G34-160-H3B1 g1 c ambient temperature VZXF-L-M22C-M-A-G1-230-H3B1 ...(February 8th, 2018)
• 151007 Festo Solenoid Valve New (33.7% similar) Original box has shelf wear...(December 14th, 2018)
• 151213 Festo Flow Control Valve Pneumatic Air Fitting (27% similar) Festo GR-M5B way flow control valve pneumatic air fitting used, pulled from working environment...(September 28th, 2018)
• 151844 S502 Festo Pneumatic Vent Valve New Condition In Box (34.2% similar) Condition is new. Festo VL-5 2-D-2-FR-C pneumatic vent valve new condition in box. Shipped with USPS first class package...(March 17th, 2019)
• 161360 Festo Cpv14-m1h-5ls-1-8 Solenoid Valve (35% similar) For sale new original box Festo CPV14-M1H-5LS-1 8 solenoid valve air item, still in oem carton...(February 11th, 2018)
• 161362 Festo Two Used Solenoid (27.3% similar) This item was removed from an extra parts shelf of a closing down factory. They were in a box that said good working valves except for the gaskets. Two used Festo pneumatic solenoid valves. You get both for the listed price. Both appear to be used and have bad gaskets...(December 29th, 2017)
• 196139 Festo Valve Mha2-ms1h-3-20-2 (32.3% similar) 196139, valve Festo MHA2-MS1H...(July 28th, 2017)
• 196657 Festo Air Solenoid Valve (31.5% similar) Items are new not in original packaging...(November 11th, 2017)
• 3737 Lc-3-1--8 Festo Solenoid Valve Vacuum Actuator (29.4% similar) Everything listed is sold as-is and a detailed can be found by ING on the item...(October 26th, 2018)