SMC VQ1270N-5L0B-N3 Double Acting Position Pneumatic Valves Solenoid

( Brand: Smc ), ( Manufacturer Part Number: VQ1270N-5L0B-N3 ), ( Country Of Origin: Japan ), ( Type: Solenoid Valve ), ( Actuator Type: Solenoid ), ( Action: Double Acting ), ( Voltage: 24v Dc ), ( Series: Vq1000 ), ( Mounting Style: Base/manifold Mount ), ( Seal Material: Nbr ), ( Body Material: Aluminum ), ( Port Size: Npt 1/8 ), ( Coil Wattage: 0.55w ), ( Operating Pressure Range: 0.15 To 0.7 Mpa ), ( Fluid: Air )

Review SMC Double Acting Position Pneumatic Solenoid Valves

The **SMC VQ1270N-5L0B-N3** is a high-performance, double-acting position pneumatic solenoid valve designed for precision control in industrial automation, manufacturing, and pneumatic system applications. Part of SMC s advanced VQ series, this normally closed (NC) valve features a robust, compact yet durable construction, making it ideal for environments where reliability and efficiency are paramount. Engineered with a **5/2-way spool design**, it provides seamless switching between two distinct pneumatic circuits one for actuation and another for return enabling precise positioning of cylinders, clamps, grippers, or other pneumatic actuators with minimal response time. The valve operates on a **5/24V DC or 110 240V AC** power supply, offering flexibility for integration into diverse control systems, including PLCs, CNC machines, or standalone automation setups. Its **normally closed (NC) configuration** ensures energy efficiency by default, as air flow is only activated when the solenoid is energized, reducing unnecessary consumption during idle periods.

The VQ1270N-5L0B-N3 incorporates a **high-quality, corrosion-resistant brass or stainless steel body**, paired with a **polymer-coated spool** to enhance durability and resistance to wear, moisture, and chemical exposure, making it suitable for both cleanroom and harsh industrial settings. The valve s **quick-exhaust design** minimizes pressure drops and maximizes flow efficiency, delivering rapid and consistent actuation while maintaining low noise levels a critical consideration in applications requiring smooth operation. Its **pilot-operated spool mechanism** ensures smooth, jitter-free switching, reducing mechanical stress on connected components and extending the lifespan of the entire pneumatic system. The valve is also equipped with **sealed electrical connections**, providing protection against dust, oil, and moisture ingress, which is essential for maintaining consistent performance in demanding environments.

For enhanced user convenience and system integration, the VQ1270N-5L0B-N3 features **standardized mounting flanges** compatible with SMC s extensive range of pneumatic components, allowing for easy installation and modular system expansion. The valve s **LED status indicator** provides real-time feedback on its operational state, simplifying troubleshooting and maintenance. Additionally, its **low power consumption** and **rapid response time** make it an excellent choice for high-speed automation processes where every millisecond counts. Whether deployed in packaging machinery, robotics, medical devices, or material handling systems, this solenoid valve delivers the precision, reliability, and efficiency required to optimize productivity while minimizing operational downtime. With SMC s reputation for innovation and quality engineering, the VQ1270N-5L0B-N3 stands as a versatile and dependable solution for pneumatic control applications demanding both performance and longevity.

### **Pros and Cons of buying a SMC VQ1270N-5L0B-N3 Double-Acting Position Pneumatic Solenoid Valve**

1. **High Reliability and Durability** SMC is a well-established brand known for producing high-quality pneumatic components. This valve is designed for industrial applications, ensuring long-term performance with minimal maintenance.

2. **Double-Acting Operation** The valve provides precise control over both extension and retraction of the pneumatic cylinder, making it suitable for applications requiring bidirectional movement (e.g., clamping, positioning, or indexing).

3. **Position Control Capability** The "-N3" designation indicates it has position feedback (likely via limit switches or sensors), allowing for accurate positioning control in automated systems. This is useful in CNC machines, robotics, or assembly lines where exact positioning is critical.

4. **Modular and Easy Integration** The valve is part of SMC s standardized product line, meaning it can be easily integrated into existing pneumatic systems with minimal modifications. It supports standard mounting configurations and connection types (e.g., M5 or M8 ports).

5. **Energy Efficiency** Double-acting valves with position control can reduce wasted air by ensuring the cylinder moves only when necessary, improving overall system efficiency.

6. **Wide Operating Range** The valve is designed for industrial environments with operating pressures up to **10 bar (145 psi)** and temperatures ranging from **-10 C to 60 C**, making it suitable for harsh conditions.

7. **Quick Exhaust Function** The valve likely includes a quick-exhaust feature, reducing cycle times by rapidly venting air from the cylinder, which improves productivity in automated processes.

8. **Compatibility with SMC s Control Systems** It works seamlessly with SMC s PLCs, proportional valves, and other control devices, making it ideal for complex automation setups.

9. **Low Leakage** SMC valves are engineered to minimize internal leakage, ensuring consistent and reliable operation over extended periods.

10. **After-Sales Support and Availability of Spare Parts** SMC has a global distribution network, making it easy to find replacement parts, technical support, and maintenance services.

---

1. **Higher Initial Cost** Compared to basic single-acting solenoid valves, double-acting position-controlled valves are more expensive. The added complexity (position feedback, precise control) increases the upfront investment.

2. **Complex Installation and Wiring** Position-controlled valves require additional wiring for feedback sensors (e.g., limit switches or encoders), which may complicate installation and increase labor costs.

3. **Maintenance Requirements** While durable, the internal mechanisms (e.g., pilot valves, seals, and sensors) may require periodic inspection and maintenance to prevent wear or failure, especially in high-cycle applications.

4. **Power Consumption** The valve may draw more electrical power than a simple single-acting valve, particularly if it includes integrated electronics for position feedback.

5. **Potential for Sensor Failure** The position feedback system (if using limit switches or sensors) can fail over time, leading to mispositioning or system downtime. This adds a single point of failure that must be monitored.

6. **Limited Customization** While the valve is part of a standardized line, extensive customization (e.g., unique mounting, non-standard feedback methods) may require additional engineering or third-party modifications.

7. **Noise and Vibration** Pneumatic valves can generate noise and vibration, which may be an issue in sensitive environments (e.g., cleanrooms or precision machining).

8. **Dependence on Air Quality** Poor air filtration (e.g., moisture, contaminants) can accelerate wear on the valve s internal components, reducing lifespan if the pneumatic system lacks proper filtration and drying.

9. **Learning Curve for Operation** Users unfamiliar with position-controlled pneumatic systems may require training to properly program and troubleshoot the valve in an automated setup.

10. **Potential for Overkill in Simple Applications** If the application only requires basic on/off control (e.g., a simple clamp or actuator), a simpler and cheaper single-acting valve may suffice, making this valve unnecessary.

---

The **SMC VQ1270N-5L0B-N3** is an excellent choice for industrial applications requiring **precise bidirectional control, position feedback, and high reliability**. Its double-acting design and integrated position sensing make it ideal for **automation, robotics, CNC machines, and assembly lines** where accuracy and repeatability are critical. However, the **higher cost, complexity of installation, and maintenance needs** mean it may not be justified for simpler applications.

If your system demands **exact positioning, fast response times, and seamless integration with SMC s control ecosystem**, this valve is a strong investment. For **basic pneumatic actuation where position control is unnecessary**, a simpler solenoid valve would be more cost-effective.

---

- You need **double-acting, position-controlled pneumatic actuation**.

- Your application involves **automation, robotics, or CNC processes** where precision is essential.

- You are already using **SMC components** and want seamless integration.

- You can justify the **higher cost** with improved efficiency and reliability.

- Your application only requires **basic on/off control** (a single-acting valve would suffice).

- Budget constraints make the **additional cost prohibitive**.

- You lack the expertise to **install and maintain** a position-controlled system.

For most **high-precision industrial applications**, this valve is a **reliable and efficient choice**. However, always conduct a **cost-benefit analysis** to ensure it aligns with your specific requirements.

Details:

LOCATION: ; C 1405 BIN: C-1405-B. These are sold with a 30 day right of return. Item condition: Used Shipping Primary Shipping:Free USPS Ground Advantage. These were pulled from late model automation equipment and they is in excellent functional cosmetic condition.

SMC VQ1270N-5L0B-N3 All Photos 8 images thumbnail to view Here are 3 cassette type pneumatic solenoid valves. For more technical information, please see the SMC VQ1270N-5L0B-N3 data sheet.

part #: vq1270n5l0bn3 price

• $46.09

specifications valvesplumbing:

• brand: Smc
• mpn: Vq1270n-5l0b-n3
• country of origin: Japan
• type: Solenoid Valve
• actuator type: Solenoid
• action: Double Acting
• voltage: 24v Dc
• series: Vq1000
• mounting style: Base/manifold Mount
• seal material: Nbr
• body material: Aluminum
• port size: Npt 1/8
• coil wattage: 0.55w
• operating pressure range: 0.15 To 0.7 Mpa
• fluid: Air

shipping valvesplumbing:

• transit: 5-11 Days
• class: Standard, One-day
• cost: $0.00
• type: Calculated
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground, UPS Next Day Air

seller valvesplumbing:

• # reviews: 21560
• rating: 100.0%
• city: Laporte, Colorado

offer valvesplumbing:

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

returns valvesplumbing:

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

general valvesplumbing:

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

payments valvesplumbing:

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

Smc VQ1270N-5L0B-N3 Is Similar To:

• 30-sy7240-5lz Smc Pneumatic Solenoid Control (46.6% similar) Smc 30-SY7240-5LZ air solenoid valves. Includes the part in pics. Used working pull, see all 8 pics for details...(June 16th, 2017)
• An400 Smc Pneumatic Muffler Silencer Npt (33.9% similar) Marketing, listing apps, application. This item is used. Smc AN400 pneumatic muffler silencer 1/2 npt PRJ19 manufacturer: Smc model: type: used, in working condition...(October 26th, 2018)
• Ar20-n02h-z Smc Pneumatic Regulator Ar20n02hz (27.4% similar) This item is used. Marketing, listing apps, application. Smc AR20-N02H-Z pneumatic regulator AR20N02HZ SC BB43 manufacturer: Smc model: AR20-N02H-ZTYPE: used, in working condition...(February 1st, 2018)
• Ar3000-03 Smc Pneumatic Regulator 05 (29.6% similar) Promo content conferrable. USR3 37BA216944A 0D5F46BE2D5 cross. This item is used. Marketing, listing apps, application build gallery. 85 mpa AR300003 manufacturer: Smc model: AR3000-03TYPE: pneumatic regulator pressure. Key 37BA216944A 0D5F46BE2D5 document. 85 mpa used, in working condition. Var AZ ...(June 25th, 2017)
• Ar40-n04-z Smc Pneumatic Regulator Ar40n04z (27.8% similar) Marketing, listing apps, application. This item is used. Smc AR40-N04-Z pneumatic regulator AR40N04Z SC HW43 manufacturer: Smc model: type: used, in working condition...(February 4th, 2018)
• Arb250-00-a Smc Vq7-6-fg-s-3nsc Solenoid Valve (47.5% similar) Over 100,000,000 served. Please enter the shipping dimensions and weight listed above. Smc VQ7-6-FG-S-3NSC solenoid valve with ARB250-00-A regulator, used exiling. 83MPA used excellent condition actual item pictured comes as pictured see pictures for details shipping info:flat rate: 12. Check us out...(December 24th, 2017)
• Arm5sb-06-a1 Smc New Pneumatic Air Manifold Regulator Fast Shipping (31.7% similar) New Smc pneumatic 1/8 air manifold regulator ARM5SB-06-A1 unused stock...(October 25th, 2018)
• As 2001f 5-32 Smc Pneumatic (26.3% similar) Smc as 2001 F 5/3 2 pneumatic flow control AS 2001 F SC GW24 manufacturer: Smc model: 32TYPE: used, in working condition. Marketing, listing apps, application. This item is used...(November 18th, 2017)
• As2000 Smc Pneumatic Inline Needle Valve (39.3% similar) New old stock from bulk package no box just valve...(March 25th, 2018)
• As2211f Smc Red Pneumatic Flow Control Valve As (42% similar) Marketing, listing apps, application. Smc AS2211F red pneumatic flow control valve as 2211F PRI1 manufacturer: Smc model: type: used, in working condition. This item is used...(September 3rd, 2018)
• As3201f 3-8 Smc Pneumatic Flow Control Valve As Tsc (37.4% similar) Marketing, listing apps, application. Smc AS3201F 3/8 pneumatic flow control valve as 3201F SC HW50 manufacturer: Smc model: type: used, in working condition. This item is used...(November 8th, 2018)