SMC SS5Y5-20-04-00T Pneumatic Manifolds Bases

( Brand: Smc ), ( Manufacturer Part Number: SS5Y5-20-04-00T ), ( Part Type: Pneumatic Manifold )

Review SMC Ss5y5200400t Used

The **SMC SS5Y5-20-04-00T** is a high-performance, compact pneumatic solenoid valve designed for precision control in industrial automation, packaging machinery, and material handling systems. Part of SMC s renowned **SS5Y5 series**, this normally closed (NC) 2-way, 2-position valve operates on a 24VDC signal, delivering reliable and efficient air actuation for applications requiring quick response times and consistent performance. Constructed from durable materials, including a robust stainless steel body and corrosion-resistant components, the valve is engineered to withstand demanding environments, including exposure to dust, moisture, and temperature fluctuations within its specified operating range of -10 C to 60 C. Its compact design, measuring approximately 40mm in length, makes it ideal for space-constrained installations while maintaining a robust flow capacity of up to 200 L/min at 0.6 MPa (6 bar), ensuring optimal air delivery for pneumatic cylinders, grippers, or other actuators in automated processes.

The valve features a **normally closed (NC) operation**, meaning it remains sealed until activated by an electrical signal, which enhances safety by preventing unintended air release. Its **24VDC coil** provides efficient power consumption, making it suitable for integration with PLCs, control panels, or other digital systems, while its **quick-exhaust design** minimizes response lag, allowing for rapid valve actuation and improved cycle times. The valve s **O-ring-sealed connections** ensure leak-proof performance, and its **quick-connect fittings** simplify installation and maintenance, reducing downtime. Additionally, the **SS5Y5 series** is equipped with a **fail-safe design**, where the valve defaults to its NC position in the event of a power failure or signal loss, further enhancing system reliability. Whether deployed in food processing, robotics, or assembly lines, this valve exemplifies SMC s commitment to precision engineering, durability, and seamless integration into modern automation workflows.

The **SMC SS5Y5-20-04-00T** (or **SS5Y5200400T**) is a **2-way, normally closed (NC) pneumatic solenoid valve** commonly used in automation, industrial machinery, and pneumatic control systems. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the SMC SS5Y5-20-04-00T**

1. **High Reliability and Durability**

- SMC is a well-established brand known for robust pneumatic components, particularly in industrial and automation applications. This valve is designed for frequent cycling, making it suitable for continuous operation in demanding environments.

- The **normally closed (NC) configuration** ensures that air flow is only activated when powered, reducing energy waste and improving safety by preventing unintended actuation.

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

- The valve is compact, making it ideal for installations where space is limited. Its small footprint allows for easier integration into existing systems without requiring significant modifications.

3. **Low Power Consumption**

- As a **24V DC or 110V AC** (depending on the variant) solenoid, it consumes minimal power, which is cost-effective for long-term operation. This also reduces heat generation, contributing to a longer lifespan.

4. **Quick Response Time**

- SMC valves are engineered for fast switching, which is critical in applications requiring precise timing, such as packaging machines, robotic arms, or automated assembly lines.

5. **Compatibility with SMC s Ecosystem**

- The valve is part of SMC s modular product line, meaning it can be easily integrated with other SMC components like **air filters, regulators, lubricators, and cylinders**. This compatibility simplifies system design and maintenance.

- SMC provides extensive documentation, technical support, and spare parts, ensuring easier troubleshooting and replacements.

6. **Low Maintenance Requirements**

- With proper installation and regular cleaning (e.g., removing dust or debris from the coil and ports), the valve requires minimal upkeep. The absence of moving mechanical parts (other than the solenoid) reduces wear and tear.

7. **Versatile Port Configuration**

- The **4-way porting (e.g., 20-04)** allows for flexible piping arrangements, accommodating different pneumatic circuit designs. This makes it adaptable to various applications, such as single-acting or double-acting cylinder control.

8. **Safety Features**

- The **normally closed** design inherently prevents accidental air release, which can be critical in safety-critical applications (e.g., clamping mechanisms in CNC machines).

- Some SMC valves include **fail-safe** options or **overload protection**, though this specific model may not have built-in fail-safe, it is designed with reliability in mind.

9. **Cost-Effective for High-Volume Applications**

- While the upfront cost may be moderate, its longevity and efficiency make it cost-effective for industrial use where downtime is expensive.

10. **Global Availability and Support**

- SMC has a widespread distribution network, making it easy to source parts, accessories, or replacements worldwide. This is particularly useful for manufacturers with international operations.

---

### **Cons of the SMC SS5Y5-20-04-00T**

1. **Limited Pressure Rating (for Some Applications)**

- The **SS5Y5 series** typically supports **working pressures up to 10 bar (145 psi)**. While this is sufficient for most industrial pneumatic systems, applications requiring **higher pressures (e.g., heavy-duty hydraulic-like systems)** may need a different valve.

- Ensure the system s maximum pressure does not exceed the valve s rated capacity to avoid leaks or failure.

2. **Sensitivity to Power Supply Variations**

- Solenoid valves can be sensitive to **voltage fluctuations or poor electrical connections**, leading to intermittent operation or failure. A stable power supply (e.g., using a surge protector or voltage regulator) is recommended.

- If using **24V DC**, ensure the power source is clean and within the specified tolerance (e.g., 10%).

3. **Coil Lifespan Dependent on Usage**

- Frequent cycling can reduce the lifespan of the solenoid coil. While SMC valves are durable, extreme conditions (e.g., high ambient temperatures, moisture, or electrical noise) may accelerate wear.

- Regular inspection of the coil and terminals is advised to prevent overheating or corrosion.

4. **Not Ideal for High-Flow Applications**

- The **SS5Y5 series** is designed for **medium-flow applications**. For systems requiring **high airflow rates** (e.g., large cylinders or multiple actuators), a larger valve (e.g., SS5Y5-25 or SS5Y5-32) may be necessary to avoid pressure drops or slow response times.

5. **Requires Proper Installation and Piping**

- Improper piping (e.g., kinking, undersized hoses, or incorrect fittings) can lead to **leaks, reduced performance, or premature failure**. SMC provides guidelines, but adherence to these is critical.

- The valve must be **properly drained** (if installed in a low point) to prevent condensation from entering the system.

6. **Limited Customization Options**

- Unlike some competitors, SMC s standard valves offer limited customization (e.g., coil voltage, port sizes, or mounting options). For specialized applications, third-party modifications or alternative brands may be required.

7. **Potential for Dust and Contamination Entry**

- Pneumatic systems are susceptible to **dust, oil, or moisture** entering the valve, especially if the air supply is not properly filtered. While SMC valves are robust, long-term exposure to contaminants can cause:

- **Sticking of internal components** (e.g., pilot valves).

- **Reduced sealing performance**, leading to leaks.

- Regular maintenance (e.g., cleaning air filters) is essential.

8. **Higher Upfront Cost Compared to Generic Brands**

- While SMC valves are reliable, they may be **more expensive** than generic or no-name solenoid valves. For budget-sensitive projects, alternatives (e.g., Festo, Parker, or local brands) should be compared.

- However, the long-term reliability often justifies the cost in industrial settings.

9. **Electrical Noise Sensitivity**

- In environments with **high electrical interference** (e.g., near motors, inverters, or heavy machinery), the solenoid may experience **false triggering or erratic behavior**. Shielded wiring or filtering may be required.

10. **Limited Warranty Compared to Some Competitors**

- SMC offers a **standard warranty**, but it may not be as extensive as some competitors (e.g., Festo s lifetime warranty on certain components). Check the warranty terms before purchase, especially for critical applications.

---

### **Conclusion**

The **SMC SS5Y5-20-04-00T** is a **high-quality, reliable, and versatile** pneumatic solenoid valve well-suited for **medium-flow, medium-pressure industrial applications**. Its **compact design, low power consumption, and compatibility with SMC s ecosystem** make it a strong choice for automation, packaging, and general pneumatic control systems.

However, it is **not ideal for high-pressure, high-flow, or extremely harsh environments** without additional safeguards. Potential users should ensure:

- The **system pressure and flow rates** align with the valve s specifications.

- The **power supply is stable and clean**.

- **Proper filtration and maintenance** are implemented to prevent contamination.

- **Installation follows SMC s guidelines** to avoid leaks or performance issues.

For **cost-sensitive or non-critical applications**, alternatives (e.g., Festo, Parker, or budget brands) may be worth comparing. But for **reliable, long-term industrial use**, the SMC SS5Y5-20-04-00T is a **solid recommendation**.

---

### **Final Recommendation**

You need a **reliable, medium-flow solenoid valve** for industrial automation.

Your system operates within the **10 bar pressure limit** and requires **24V DC or 110V AC** control.

You prioritize **brand reliability, support, and compatibility** with SMC s product line.

Maintenance and installation can be **properly managed** to prevent contamination and ensure longevity.

Your application requires **higher pressure or flow rates** (e.g., >10 bar or large cylinders).

You are working in a **highly contaminated or extreme environment** (e.g., heavy dust, moisture, or electrical noise).

Budget constraints make **generic or lower-cost valves** a viable option.

You need **customization beyond standard SMC offerings** (e.g., unique porting or mounting).

For most **standard pneumatic control applications**, the SMC SS5Y5-20-04-00T is a **well-chosen, dependable component**. Pair it with **proper filtration, stable power, and regular maintenance** to maximize its lifespan and performance.

Details:

SMC SS5Y5-20-04-00T / SS5Y5200400T USED MANIFOLD ASSY, 4-STA SY. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. 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.

part #: ss5y5200400t prices

• $44.99-$84.24

specifications valvesplumbing:

• brand: Smc
• mpn: Ss5y5-20-04-00t
• part type: Pneumatic Manifold

returns valvesplumbing:

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

general valvesplumbing:

• condition: Used
• Valves Manifolds > Manifolds > Pneumatic Manifolds Bases

shipping valvesplumbing:

• class: Standard
• transit: 30-35 Days
• type: Fixed
• service: Standard
• cost: $12.90

payments valvesplumbing:

• other
• credit card: Visa
• wallet: Apple-pay

seller valvesplumbing:

• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 195229

offer valvesplumbing:

• started: March 19, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

Smc SS5Y5-20-04-00T Is Similar To:

• Ar200 Smc Air Regulator Unit Gage Mounting Bracket Used Warranty (25.2% similar) 5KG cm pig non relief type w pressure Gage mounting bracket made in japan this unit was taken directly from working service. Title: Smc AR200 air regulator unit, w Gage mounting bracket, used: our internal stock F43 dale you are about to purchase the following item: 1 - used catalog set pressure. ...(June 5th, 2018)
• Av4000 Smc Soft Start Up Valve Used (37.8% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(April 21st, 2018)
• Knox50031380-vqd1151 Smc Solenoid Valve Used (26.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(November 4th, 2018)
• Knox50031507-vqd1151-6lo Smc Solenoid Valve Used (25.3% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(November 4th, 2018)
• Knox60024898-vss8-6-fjg-d-3-ez-v1 Smc Valve Iso Blue Coil Used (21.8% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(March 13th, 2018)
• Mros500323-vx2232-02n-5d1 Smc Valve Used (22.8% similar) If another carrier such as DHL or ups is required to ship due certain shipping requirements, then the costs and requested may change...(March 4th, 2019)
• Nvs3115-0252d Smc Air Valve Used (28.2% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(September 4th, 2018)
• Nvs4114-0009dp Smc Air Valve Used (33.3% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(July 9th, 2018)
• Nvs4114-0209dm Smc Solenoid Valve Used (28.6% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(July 17th, 2018)
• Nvs4144-0009d Smc Solenoid Air Valve Used (30% similar) If another carrier such as DHL or ups is required to ship due certain shipping requirements, then the costs and requested may change...(March 28th, 2019)
• Smc Vqc4500-5 Solenoid Valve Used (38.9% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(January 21st, 2018)