SMC SY5340-5LOZ Solenoid Valve

( Brand: Smc ), ( Manufacturer Part Number: SY5340-5LOZ ), ( Part Type: Valve Solenoid ), ( Country Of Origin: Japan ), ( P/n: Sy5340-a01-dum0 )

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The **SMC SY5340-5LOZ** is a high-performance, normally closed (NC) solenoid valve designed for precise pneumatic control in industrial automation, robotics, and manufacturing applications. Part of SMC s renowned **SY series**, this valve operates on a **5/2-way** configuration, delivering reliable and efficient air actuation with minimal response time. Engineered with a **5-bar (72.5 psi) working pressure rating**, it ensures robust performance in demanding environments where consistent airflow regulation is critical. The valve features a **direct-acting design**, eliminating the need for external piloting, which simplifies installation and reduces system complexity. Its **LOZ (Low Noise Zone) variant** incorporates advanced acoustic damping technology, significantly reducing operational noise levels an essential feature for facilities where sound mitigation is a priority. Constructed from durable materials, including a **stainless steel or aluminum body**, the SY5340-5LOZ resists corrosion and wear, extending its operational lifespan even in harsh or humid conditions. The valve s **quick-connect fittings** (M5 or M8, depending on configuration) allow for rapid assembly and disassembly, streamlining maintenance and reducing downtime. With a **coil voltage range of 24V DC or 110V AC**, it offers flexibility in power supply compatibility, making it suitable for integration into diverse control systems. Additionally, its **compact yet robust design** ensures space efficiency without compromising performance, making it ideal for applications with limited installation space. Whether used in automated assembly lines, packaging machinery, or robotic systems, the **SMC SY5340-5LOZ** delivers consistent, repeatable control, ensuring optimal productivity and reliability in pneumatic automation.

### **Pros and Cons of buying a SMC SY5340-5LOZ Solenoid Valve**

1. **High Reliability and Durability** The SMC SY5340-5LOZ is a well-engineered valve designed for industrial applications, offering long-term performance with minimal maintenance. SMC is a reputable brand known for quality pneumatic components.

2. **Compact and Space-Efficient Design** The valve is designed to fit into tight spaces, making it suitable for applications where installation constraints are a concern.

3. **Fast Response Time** The solenoid coil is optimized for quick actuation, reducing cycle times in automated processes.

4. **Wide Compatibility** It works with standard compressed air systems (typically 6 10 bar) and is compatible with most pneumatic control systems, including PLCs and proportional valves.

5. **Low Leakage** The valve is designed to minimize internal leakage, ensuring efficient air control and reducing energy waste.

6. **Easy Installation and Maintenance** The valve features a straightforward mounting system (e.g., flange or pipe connections) and is designed for easy servicing, including coil replacement if needed.

7. **Standardized Components** Being a widely used model, spare parts and technical support are readily available from SMC distributors and aftermarket suppliers.

8. **Versatile Applications** Suitable for general pneumatic control in manufacturing, packaging, material handling, and automation systems.

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1. **Higher Upfront Cost** Compared to some generic or lower-end solenoid valves, the SMC SY5340-5LOZ may have a higher initial purchase price, especially when sourced directly from authorized dealers.

2. **Limited Pressure Range** The valve is rated for **5 bar (72 psi) maximum working pressure**, which may not be sufficient for high-pressure industrial applications requiring stronger valves (e.g., 10 bar systems).

3. **No Built-in Flow Control** Unlike some advanced models, this valve does not include integrated flow regulation, meaning additional components (e.g., flow restrictors) may be needed for precise control.

4. **Coil Sensitivity to Voltage Fluctuations** The 24V DC coil may be sensitive to power supply variations, potentially requiring stable voltage sources in some applications.

5. **No Integrated Position Feedback** Unlike smart valves with feedback sensors, this model does not provide real-time position confirmation, which could be a drawback in complex automation systems requiring monitoring.

6. **Environmental Limitations** While robust, prolonged exposure to extreme temperatures, moisture, or contaminants (e.g., oil-laden air) may reduce lifespan if not properly filtered.

7. **Dependence on Air Quality** Poorly filtered or oily compressed air can clog internal mechanisms, increasing maintenance needs.

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### **Conclusion**

The **SMC SY5340-5LOZ** is a **reliable, mid-range solenoid valve** ideal for general pneumatic applications where **durability, compactness, and ease of use** are priorities. It excels in **automation, packaging, and material handling** where quick, consistent actuation is needed. However, it may not be the best choice for **high-pressure systems, applications requiring precise flow control, or environments with extreme conditions**.

For **budget-conscious buyers**, cheaper alternatives (e.g., generic or lower-end valves) might suffice, but they risk sacrificing reliability. For **high-performance or mission-critical systems**, upgrading to a **smart valve with feedback or a higher-pressure model** could be justified.

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### **Recommendation**

- You need a **trusted, durable valve** for standard pneumatic control.

- Your system operates within **5 bar pressure** and requires **fast, reliable switching**.

- You prioritize **ease of installation and maintenance** over advanced features.

- You can source it from an **authorized SMC distributor** to ensure quality and support.

- Your application requires **higher pressure (10 bar)** opt for a **heavier-duty valve** (e.g., SMC SY5340-10LOZ).

- You need **flow regulation or position feedback** look for **proportional valves or smart valves** (e.g., SMC SY5340 with feedback module).

- Cost is a major concern evaluate **generic or lower-cost brands** (e.g., Festo, ASCO) if performance requirements are met.

- Your environment has **extreme conditions** consider **sealed or explosion-proof models** if needed.

**Final Verdict:** The SY5340-5LOZ is a **solid, cost-effective choice** for most standard pneumatic applications, but assess your specific needs before purchasing to avoid unnecessary upgrades or downgrades.

Details:

Business buyers: Purchase Orders accepted for qualifying orders. Shipping and Handling. Have a question. Review all photos before buying, what you see is get.

O64 Assay of 4 SMC SY5340-5LOZ Solenoid Valve. Accessories included only when explicitly listed. Reach out anytime.

part #: sy53405loz prices

• $50.00-$74.07

specifications valvesplumbing:

• brand: Smc
• mpn: Sy5340-5loz
• part type: Valve Solenoid
• country of origin: Japan
• p/n: Sy5340-a01-dum0

payments valvesplumbing:

• other
• credit card: Discover
• wallet: Google-pay

general valvesplumbing:

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

seller valvesplumbing:

• rating: 99.9%
• city: Rocklin, California
• # reviews: 4242

returns valvesplumbing:

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

offer valvesplumbing:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: June 9, 2026
• quantity: 1
• best offers: True

shipping valvesplumbing:

• class: Standard
• service: Standard
• cost: $0.00
• transit: 3-7 Days
• type: Fixed

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