SMC MXQ20A-100ZA Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: MXQ20A-100ZA ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Mxq20a100za Used

The **SMC MXQ20A-100ZA (or MXQ20A100ZA)** is a high-performance, compact solenoid valve designed for precise pneumatic control in industrial automation, robotics, and manufacturing applications. Part of SMC s advanced **MXQ Series**, this normally closed (NC) valve operates on a 24V DC signal, delivering reliable and efficient air actuation with minimal energy consumption. Engineered for durability, the MXQ20A-100ZA features a robust stainless steel body and a sealed, corrosion-resistant design, making it ideal for environments exposed to moisture, dust, or harsh chemicals. Its compact yet sturdy construction allows for easy integration into tight spaces, while the integrated **PLC-compatible** interface ensures seamless communication with modern control systems, reducing wiring complexity and enhancing system flexibility.

This valve operates at a standard working pressure of **0.2 to 0.8 MPa (2 to 8 bar)**, with a flow rate of **20 L/min (0.2 m /min)** at 6 bar, providing sufficient airflow for medium-duty pneumatic actuators, grippers, or clamping mechanisms. The **MXQ20A-100ZA** incorporates SMC s **Quick-Connect** fittings, ensuring rapid and leak-free assembly while minimizing maintenance downtime. Its **normally closed (NC) configuration** means the valve remains sealed until activated by an electrical signal, preventing unintended air leakage and improving energy efficiency. Additionally, the valve s **low power consumption** (typically around 2.5W) extends the lifespan of connected control systems while maintaining consistent performance under repeated cycling.

For enhanced safety and reliability, the MXQ20A-100ZA includes **fail-safe design features**, such as a built-in **diode protection circuit** to prevent voltage spikes and a **sealed internal mechanism** that resists contamination. The valve s **IP65 rating** ensures protection against dust and low-pressure water jets, making it suitable for both cleanroom and rugged industrial settings. When paired with SMC s **QD Series quick-disconnect couplings**, this valve further simplifies installation and reduces the risk of air leaks, contributing to a more efficient and maintainable pneumatic system. Whether deployed in automated assembly lines, packaging machinery, or material handling systems, the **MXQ20A-100ZA** delivers consistent, high-precision control with minimal operational overhead, making it a versatile choice for engineers seeking a balance of performance, durability, and ease of integration.

### **Pros and Cons of the SMC MXQ20A-100ZA (or MXQ20A100ZA) Solenoid Valve**

The **SMC MXQ20A-100ZA** is a pneumatic solenoid valve commonly used in automation and industrial applications for controlling air flow. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **High Reliability and Durability**

- SMC is a well-established brand known for producing robust pneumatic components. The MXQ series is designed for long-term use in industrial environments, with materials that resist wear, corrosion, and temperature fluctuations.

- The valve features a sealed internal mechanism, reducing the risk of contamination from dust or moisture.

2. **Compact and Space-Efficient Design**

- The MXQ20A series is compact, making it suitable for applications where space is limited. Its small footprint allows for easier integration into automated systems without requiring excessive installation space.

- The valve s modular design simplifies wiring and connection to other pneumatic components.

3. **Fast Response Time**

- The MXQ20A operates with minimal delay, making it ideal for applications requiring precise timing control, such as robotic arms, CNC machines, or packaging systems.

- The internal piloting mechanism ensures quick switching between open and closed states.

4. **Versatile Mounting Options**

- The valve can be mounted in multiple orientations (e.g., vertical, horizontal, or angled), providing flexibility in system design.

- It supports both direct and pilot-operated configurations, depending on the application s requirements.

5. **Energy Efficiency**

- As a normally closed (NC) valve, it consumes power only when actively switching, reducing overall energy usage compared to continuously powered valves.

- The low power consumption (typically 24V DC or 110V AC) makes it suitable for battery-powered or low-voltage systems.

6. **Easy Installation and Maintenance**

- The valve is designed for quick installation, with standard thread connections (e.g., G or NPT) and a straightforward wiring interface.

- Maintenance is minimal regular checks of seals and electrical contacts are usually sufficient to ensure longevity.

7. **Compatibility with SMC s Ecosystem**

- The MXQ20A integrates seamlessly with other SMC components, such as compressors, filters, and regulators, creating a cohesive pneumatic system.

- SMC provides extensive documentation, technical support, and spare parts, simplifying troubleshooting and upgrades.

8. **Wide Operating Pressure Range**

- The valve supports a broad pressure range (typically 0.2 1.0 MPa or 30 150 PSI), allowing it to be used in various applications from light-duty automation to moderate industrial processes.

9. **Noise Reduction**

- The internal design minimizes air turbulence and noise during operation, making it suitable for applications where quiet operation is preferred (e.g., medical equipment or cleanroom environments).

10. **Cost-Effective for Mid-Range Applications**

- While not the cheapest solenoid valve on the market, the MXQ20A offers a balance between performance and price, making it a cost-effective choice for many industrial and automation tasks.

---

### **Cons**

1. **Limited Flow Rate for High-Demand Applications**

- The MXQ20A-100ZA has a nominal flow rate of **100 L/min (3.52 CFM)** at 0.7 MPa (100 PSI). While sufficient for many applications, it may be insufficient for high-volume or high-speed pneumatic systems requiring larger flow rates (e.g., large actuators or multiple simultaneous operations).

- For higher flow needs, larger models (e.g., MXQ32A or MXQ50A) would be necessary, increasing cost.

2. **Sensitivity to Electrical Noise**

- Like many solenoid valves, the MXQ20A can be affected by electrical interference or poor wiring, leading to erratic operation or failure to activate.

- Proper shielding and filtering of power sources may be required in noisy environments.

3. **Dependence on Clean Air Supply**

- The valve s performance degrades if the compressed air contains excessive moisture, oil, or particles. While SMC valves are robust, they still require proper filtration (e.g., SMC s FRL units) to prevent clogging or damage.

- In dirty or unfiltered air environments, additional maintenance may be needed.

4. **Limited Temperature Range**

- The MXQ20A typically operates within a temperature range of **-10 C to 60 C (14 F to 140 F)**. Extreme temperatures outside this range can affect sealing and electrical performance.

- For high-temperature applications, specialized variants (e.g., MXQ with heat-resistant seals) may be required.

5. **No Built-In Diagnostics**

- Unlike some advanced industrial valves, the MXQ20A lacks integrated diagnostic features (e.g., failure sensors or self-testing capabilities). Troubleshooting often relies on manual inspection or external monitoring systems.

6. **Potential for Leakage Over Time**

- Seals in solenoid valves can wear out with prolonged use, leading to minor air leaks. While SMC valves are designed for durability, regular inspection of seals is recommended to prevent inefficiencies.

- Replacement seals may require disassembly, which can be time-consuming in field installations.

7. **Limited Customization Options**

- The MXQ20A is a standard model with fixed specifications (e.g., voltage, flow rate, mounting style). Customization (e.g., special coatings, unique mounting brackets) may require additional ordering or third-party modifications, increasing costs.

8. **Not Ideal for Extreme Pressure Variations**

- While the valve handles a wide pressure range, sudden or extreme pressure spikes can damage internal components. A pressure regulator should always be used upstream to protect the valve.

9. **Higher Cost Than Basic Valves**

- Compared to very basic or generic solenoid valves, the MXQ20A is priced higher due to its reliability and build quality. For simple applications, cheaper alternatives may suffice.

10. **Requires Proper Ventilation**

- The valve generates some heat during operation, particularly in continuous-use scenarios. Adequate ventilation or cooling may be needed in enclosed systems to prevent overheating.

---

### **Conclusion**

The **SMC MXQ20A-100ZA** is a well-engineered, reliable solenoid valve suited for a wide range of industrial and automation applications. Its compact design, fast response, and compatibility with SMC s ecosystem make it a strong choice for mid-range pneumatic control tasks. The valve excels in environments where space efficiency, durability, and ease of integration are priorities.

However, it is not without limitations. Its flow rate may be inadequate for high-demand systems, and it requires clean, filtered air to perform optimally. Electrical noise and temperature extremes can also pose challenges if not properly managed. For applications needing higher flow rates, built-in diagnostics, or extreme environmental resistance, alternative models (e.g., MXQ32A, MXQ with special seals) or brands may be more appropriate.

---

### **Recommendation**

- You need a **reliable, compact solenoid valve** for standard pneumatic control in automation, robotics, or light industrial applications.

- Your system requires **fast response times** and **minimal maintenance**.

- You are already using **SMC components**, ensuring seamless integration.

- The **flow rate of 100 L/min** meets your application s demands (e.g., single actuators, moderate-speed operations).

- Your environment provides **clean, filtered compressed air** and operates within the valve s temperature range.

- You need **higher flow rates** (e.g., >150 L/min), in which case the **MXQ32A or MXQ50A** would be better.

- Your application involves **extreme temperatures, high humidity, or corrosive environments**, requiring specialized valves (e.g., SMC s MXQ with stainless steel or heat-resistant seals).

- You require **built-in diagnostics or fail-safe features**, which are not available in this standard model.

- Cost is a major concern, and a **basic or generic solenoid valve** (e.g., from another brand) would suffice for your needs.

For most **standard to mid-range pneumatic control applications** where reliability, compactness, and ease of use are key, the **SMC MXQ20A-100ZA is an excellent choice**. Invest in proper filtration, wiring, and environmental controls to maximize its lifespan and performance. If your requirements exceed its specifications, explore SMC s larger models or consult with a pneumatic specialist to select the optimal valve.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. SMC MXQ20A-100ZA / MXQ20A100ZA USED PNEUMATIC CYLINDER, SLIDE TABLE, 20MM BORE, 100MM STROKE.

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part #: mxq20a100za prices

• $269.99-$627.00

specifications hydraulicylind:

• brand: Smc
• mpn: Mxq20a-100za
• part type: Hydraulic Pneumatic Cylinder

general hydraulicylind:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
• condition: Used

shipping hydraulicylind:

• cost: $12.90
• type: Fixed
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• class: Standard

offer hydraulicylind:

• quantity: 1
• started: April 12, 2026
• availability: In Stock
• options: Ship-to-home
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• # reviews: 1990 92
• rating: 99.6%

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• method: Money back
• policy: Returns Accepted
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