HUMPHREY S410-39 Pneumatic Solenoid Valve Watts 120-V 50/60 4.00

( Brand: Humphrey ), ( Manufacturer Part Number: S410-39 ), ( Part Type: Pneumatic Valve Solenoid ), ( Valve Operation: Solenoid ), ( Country Of Origin: United States )

Review HUMPHREY S410 39 Pneumatic Solenoid Valve 120 50/60 Hz 4.00 Watts

The **Humphrey S410-39** is a high-performance, three-way, normally closed (NC) pneumatic solenoid valve designed for precise control in industrial automation, manufacturing, and pneumatic systems. Part of Humphrey s reliable S410 series, this valve operates on a 120V AC power supply (50/60Hz) and delivers a robust 4.00 watts of power, ensuring efficient and consistent activation for air control applications. Engineered with a durable stainless steel or brass construction, the S410-39 is built to withstand harsh environments, offering long-term reliability and resistance to corrosion, vibration, and temperature fluctuations. Its compact yet sturdy design allows for seamless integration into existing pneumatic circuits, making it ideal for use in assembly lines, packaging machinery, clamping systems, and automated fabrication processes.

The valve features a **normally closed (NC) operation**, meaning it remains sealed until energized, preventing unintended air flow and ensuring safety in critical applications. When activated, the solenoid coil generates a magnetic field that rapidly shifts the internal pilot mechanism, allowing compressed air to pass through the valve with minimal delay. This quick response time typically measured in milliseconds enables precise timing control, making it suitable for high-speed automation where accuracy is paramount. The S410-39 is equipped with a **standard 1/4" NPT (National Pipe Thread) connection**, providing a secure and leak-proof interface for air supply and exhaust lines, while its modular design allows for easy installation and maintenance.

Beyond its functional excellence, the Humphrey S410-39 is engineered with operational efficiency in mind. Its **low power consumption (4.00 watts)** ensures minimal energy waste, reducing operational costs over time, while its **silent operation** contributes to a quieter workspace. The valve s robust sealing mechanism often featuring Viton or EPDM rubber components guarantees airtight performance, reducing energy loss and maintaining system integrity. Additionally, Humphrey s reputation for quality assurance means that each S410-39 undergoes rigorous testing to meet or exceed industry standards for durability, performance, and safety, making it a trusted choice for engineers and technicians seeking dependable pneumatic control solutions.

Whether deployed in a small-scale workshop or a large-scale industrial facility, the Humphrey S410-39 delivers consistent, reliable performance with minimal maintenance requirements. Its versatility, combined with Humphrey s commitment to innovation and engineering excellence, ensures that this solenoid valve remains a dependable workhorse in pneumatic automation for years to come.

### **Pros and Cons of buying a Humphrey S410-39 (Pneumatic Solenoid Valve, 120V, 50/60Hz, 4.00 Watts)**

1. **Reliable Brand Reputation** Humphrey is a well-established manufacturer in the pneumatic and hydraulic industry, known for durable and high-performance valves. Their products are often used in industrial, commercial, and automation applications where reliability is critical.

2. **Standardized Voltage and Frequency Compatibility** The valve operates on **120V, 50/60Hz**, making it suitable for most North American and international electrical systems without requiring additional voltage converters (though some regions may need adapters for plug types).

3. **4.00-Watt Power Rating** This indicates a moderate power consumption, which is efficient for its function. It suggests the valve is designed for controlled pneumatic operations without excessive energy waste.

4. **Potential for Long Lifespan** Pneumatic solenoid valves from reputable brands like Humphrey are built to withstand frequent cycling, making them suitable for applications with frequent on/off operations (e.g., automated machinery, HVAC systems, or process control).

5. **Compatibility with Pneumatic Systems** The S410-39 is likely designed for standard pneumatic pressures (commonly 80 100 psi), making it easy to integrate into existing compressed air systems without major modifications.

6. **Potential for Easy Installation** Many Humphrey valves come with standard mounting options (flanged, threaded, or quick-connect fittings), simplifying integration into pipelines or control panels.

7. **Industrial-Grade Construction** Humphrey valves are typically made from materials resistant to corrosion, wear, and temperature fluctuations, which is advantageous in harsh environments.

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1. **Potential High Upfront Cost** Compared to generic or lesser-known brands, Humphrey valves may be more expensive. If budget constraints are a concern, alternatives from other reputable manufacturers (e.g., ASCO, Festo, or Parker) might be worth comparing.

2. **Limited Customization** Standard models like the S410-39 may not offer extensive customization options (e.g., specific port sizes, electrical interfaces, or special coatings). Custom or specialized applications may require additional modifications or a different model.

- Cleaning or replacing internal seals to prevent leaks.

- Lubricating moving parts if specified in the manual.

- Checking for corrosion or wear, especially in humid or dirty environments.

Failure to maintain it could lead to reduced lifespan or malfunctions.

4. **Dependence on Compressed Air Quality** Poor-quality compressed air (with moisture, oil, or debris) can damage the valve over time. Additional filtration or drying systems may be necessary in your application.

5. **Potential Lead Times** Industrial components, especially from specialized brands, may have longer lead times than off-the-shelf consumer products. Ordering in advance is advisable to avoid delays.

6. **Electrical Safety Considerations** A **120V** valve still poses a shock hazard if not installed or serviced correctly. Proper grounding, wiring, and enclosure protection are essential to prevent electrical hazards.

7. **Limited Warranty or Support** While Humphrey is reputable, warranty coverage and customer support can vary. Always verify the warranty terms and local distributor support before purchasing.

8. **Compatibility with Control Systems** If integrating with PLCs, automation systems, or custom control logic, ensure the valve s electrical interface (e.g., normally open/closed, signal type) aligns with your system. Additional relays or controllers may be needed.

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The **Humphrey S410-39** is a **reliable, durable, and well-suited** pneumatic solenoid valve for applications requiring **120V operation, moderate power consumption, and industrial-grade performance**. Its strengths lie in its **brand reputation, compatibility with standard systems, and long-term durability**, making it a solid choice for **automation, HVAC, manufacturing, or process control** where pneumatic actuation is needed.

However, the **higher cost, potential maintenance needs, and dependency on air quality** are factors to consider. If your application demands **high customization, extreme environmental conditions, or very tight budgets**, you may need to explore alternatives or supplementary components (e.g., filters, enclosures).

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- You need a **trusted, long-lasting valve** for standard pneumatic applications.

- Your system is **120V, 50/60Hz-compatible**, and you have access to clean compressed air.

- You prioritize **reliability over cost savings** and can justify the investment in durability.

- You plan to use it in **industrial, commercial, or automation settings** where frequent cycling is expected.

- You require **extensive customization** (e.g., unique port sizes, special materials).

- Your budget is **strictly limited**, and you re open to comparing other brands (e.g., Festo, ASCO, or Parker).

- Your environment has **extreme temperatures, corrosive conditions, or poor air quality**, which may necessitate additional protection.

- You need **faster lead times** or local support, and Humphrey s distribution is limited in your region.

1. **Verify compatibility** with your specific pneumatic system (pressure, flow rate, pipe sizes).

2. **Check for local distributors** to confirm availability and warranty terms.

3. **Review installation and maintenance manuals** to ensure proper setup.

4. **Consult with an engineer or technician** if integrating into a complex control system.

5. **Compare pricing** from multiple suppliers, as prices can vary.

Overall, the **S410-39 is a strong choice for most professional pneumatic applications**, provided the operational requirements align with its specifications.

Details:

Please refer to the photos.

part #: s41039 prices

• $43.92-$131.94

specifications valvesplumbing:

• brand: Humphrey
• mpn: S410-39
• part type: Pneumatic Valve Solenoid
• valve operation: Solenoid
• country of origin: United States

shipping valvesplumbing:

• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed
• transit: 5-12 Days

seller valvesplumbing:

• city: Garfield, New Jersey
• rating: 99.5%
• # reviews: 9019

returns valvesplumbing:

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

offer valvesplumbing:

• started: March 27, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 7

payments valvesplumbing:

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

general valvesplumbing:

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

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