SMC ITV2050-31N3N4 Electro Pneumatic Regulator 5B1-27D

( Brand: Smc ), ( Manufacturer Part Number: ITV2050-31N3N4 ), ( Model: 5B1-27D ), ( Part Type: Pneumatic Regulator )

Review SMC Electro pneumatic Regulator

The **SMC ITV2050-31N3N4 Electro-Pneumatic Regulator (5B1-27D)** is a high-performance, precision-engineered control valve designed to deliver exceptional accuracy and reliability in pneumatic automation systems. Part of SMC s advanced **ITV series**, this electro-pneumatic regulator combines intelligent electronic control with robust pneumatic actuation to provide seamless regulation of air pressure, flow, or vacuum within industrial, manufacturing, and automation applications. With a compact yet durable **5B1-27D** housing, this regulator features a **3/8" (NPT) male inlet and outlet connection**, ensuring compatibility with standard pneumatic piping systems while maintaining a streamlined footprint ideal for space-constrained environments.

At its core, the ITV2050-31N3N4 integrates a **dual-stage control mechanism**, incorporating both a **proportional solenoid valve** and a **pneumatic pilot valve** to achieve precise and responsive pressure regulation. The integrated **electronic control module** allows for real-time adjustments via a **4-20 mA analog signal**, enabling seamless integration with PLCs, DCS, or other industrial control systems. This flexibility makes it suitable for applications requiring dynamic pressure control, such as packaging machinery, material handling systems, or automated assembly lines where consistent force or speed is critical. The regulator s **N3N4 designation** indicates its compatibility with **compressed air (N3)** and **vacuum applications (N4)**, expanding its versatility across a wide range of pneumatic processes.

Constructed from **high-grade stainless steel and reinforced polymer components**, the ITV2050-31N3N4 is built to withstand harsh industrial conditions, including temperature fluctuations, moisture, and contaminants commonly found in manufacturing environments. Its **IP65-rated enclosure** ensures protection against dust and water ingress, while the **sealed internal electronics** prevent damage from airborne particles or condensation. The regulator s **adjustable pressure range (0.2 to 10 bar / 3 to 145 psi)** configurable via the control module allows for fine-tuning to match specific application requirements, whether for delicate processes like blow molding or heavy-duty applications such as pneumatic clamping or cylinder actuation.

One of the standout features of this regulator is its **fail-safe functionality**, which can be programmed to default to either a **normally open (NO)** or **normally closed (NC)** state in the event of a power failure or signal loss. This redundancy enhances system reliability, preventing unexpected downtime in critical operations. Additionally, the **integrated diagnostic capabilities** enable predictive maintenance by providing feedback on system performance, such as pressure deviations or solenoid wear, which can be monitored via the control interface or integrated into a larger SCADA system. The regulator s **low power consumption** and **fast response time** further contribute to its efficiency, making it an ideal choice for energy-conscious automation setups.

For ease of installation and maintenance, the ITV2050-31N3N4 is equipped with **quick-connect fittings** and a **modular design**, allowing for straightforward integration into existing pneumatic circuits. The **LED status indicators** provide instant visual feedback on operational status, while the **adjustable setpoint knobs** enable manual overrides for troubleshooting or calibration. Whether deployed in a **cleanroom environment**, a **high-precision assembly line**, or a **heavy-duty fabrication shop**, this regulator delivers the precision, durability, and adaptability required to optimize pneumatic control systems. With SMC s reputation for innovation and quality, the ITV2050-31N3N4 stands as a dependable solution for engineers and operators seeking a high-performance electro-pneumatic regulator that balances accuracy, flexibility, and longevity.

### **Pros and Cons of buying a SMC ITV2050-31N3N4 Electro-Pneumatic Regulator (5B1-27D)**

1. **Precision Control** The ITV2050 series is designed for accurate pressure regulation, making it suitable for applications requiring consistent and stable pneumatic control. The electro-pneumatic design allows for remote adjustment via electrical signals, improving automation and efficiency.

2. **Wide Pressure Range** With a rated range of **5 bar to 27 bar (72 psi to 392 psi)**, this regulator can handle a broad spectrum of industrial and process applications, including hydraulic systems, machine tools, and pneumatic actuators.

3. **Modular and Scalable** The **N3N4** designation suggests it may be part of a modular system, allowing for easy integration with other SMC components (such as valves, sensors, or controllers) for customized automation setups.

4. **Electrical Interface** The inclusion of an electrical signal input (likely **4-20 mA or 0-10V**) enables integration with PLCs, DCS, or other control systems, making it ideal for modern industrial environments where remote monitoring and automation are critical.

5. **Reliability and Durability** SMC is a well-established brand known for high-quality pneumatic components. The ITV series is built for industrial use, offering robustness against vibration, temperature fluctuations, and environmental factors.

6. **Energy Efficiency** Electro-pneumatic regulators reduce the need for manual adjustments, minimizing downtime and optimizing system performance, which can lead to cost savings in the long run.

7. **Compatibility with SMC Ecosystem** If you already use SMC components, this regulator will seamlessly fit into your existing setup, reducing compatibility issues and maintenance complexity.

8. **Quick Response Time** The electro-pneumatic design ensures rapid pressure adjustments in response to electrical signals, improving process control speed.

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1. **Higher Initial Cost** Compared to mechanical pressure regulators, electro-pneumatic models are generally more expensive due to their advanced features and electrical components. This may be a barrier for small-scale or budget-conscious applications.

2. **Complex Installation and Setup** Requires proper wiring, calibration, and integration with control systems, which may necessitate specialized knowledge or professional assistance. Misconfiguration could lead to system malfunctions.

3. **Dependence on Power Supply** Unlike purely mechanical regulators, this unit requires a stable electrical supply. Power failures or voltage fluctuations could disrupt operation, potentially causing process interruptions.

4. **Maintenance Requirements** Electrical components may require periodic inspection for wear, corrosion, or signal integrity issues. Mechanical parts (e.g., diaphragms, seals) may also need replacement over time, adding to maintenance costs.

5. **Potential for Signal Noise** Electrical interference or poor wiring can introduce noise into the control signal, leading to inaccurate pressure regulation. Shielding and proper grounding may be necessary.

6. **Limited Portability** Due to its electrical dependencies and size, this regulator is less portable than manual or pneumatic-only alternatives. It is best suited for fixed installations rather than mobile applications.

7. **Learning Curve for Operators** Staff unfamiliar with electro-pneumatic systems may require training to operate, troubleshoot, or maintain the regulator effectively.

8. **Potential for Overkill in Simple Applications** If your system only requires basic pressure regulation without the need for remote control or automation, a simpler mechanical regulator might suffice, reducing unnecessary complexity and cost.

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### **Conclusion**

The **SMC ITV2050-31N3N4** is a high-performance electro-pneumatic regulator ideal for industrial applications demanding precise, automated pressure control. Its strengths lie in its integration capabilities, wide pressure range, and reliability, making it a strong choice for advanced pneumatic systems. However, its higher cost, electrical dependencies, and complexity may not justify its use in simpler or cost-sensitive applications.

### **Recommendation**

- You require **remote or automated pressure control** in an industrial setting (e.g., manufacturing, automation, or process control).

- Your system is **already part of an SMC ecosystem** or needs compatibility with PLCs/DCS.

- You can justify the **higher upfront cost** with long-term efficiency and precision benefits.

- Your application operates within the **5-27 bar range** and requires stable, repeatable performance.

- Your budget is tight, and a **mechanical regulator** (e.g., SMC ITV2050 with manual adjustment) would suffice.

- Your system lacks **electrical infrastructure** or requires portability.

- You lack **technical expertise** to install, calibrate, or maintain the electro-pneumatic system.

For most **high-demand industrial applications**, the ITV2050-31N3N4 is a **reliable and efficient choice**, but careful evaluation of your specific needs will determine whether it is the optimal solution.

Details:

Shipping Services. SMC ITV2050-31N3N4 Electro-Pneumatic Regulator 5B1-27D. 9-21F5-66285-RB-GX.

part #: itv205031n3n4 prices

• $99.99-$202.49

specifications generapneumati:

• brand: Smc
• mpn: Itv2050-31n3n4
• model: 5b1-27d
• part type: Pneumatic Regulator

seller generapneumati:

• # reviews: 25958
• city: Baroda, Michigan
• rating: 100.0%

returns generapneumati:

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

offer generapneumati:

• availability: In Stock
• best offers: True
• quantity: 3
• started: February 3, 2026
• sold: 0
• options: Ship-to-home

payments generapneumati:

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

shipping generapneumati:

• transit: 3-7 Days
• cost: $0.00
• class: Standard, Expedited, One-day
• service: UPS Ground, USPS Priority Mail, UPS Next Day Air
• carrier: UPS, USPS
• type: Calculated

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Used

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