The SMC ITV2050-212BL is an electro-pneumatic regulator developed for industrial systems that require outlet air pressure to be controlled proportionally by an electrical signal. It belongs to SMC’s ITV2000 series, a widely used product line designed for applications where pressure must be adjusted automatically, repeatedly, and with better consistency than a conventional manual regulator can provide. SMC describes the ITV series as a regulator that enables stepless control of air pressure in proportion to an electric signal, which makes it well suited to automated machinery, production equipment, inspection systems, and process lines.
For the exact model ITV2050-212BL, distributor and industrial catalog references identify it as an ITV2000-series electro-pneumatic regulator. The model code is associated with the 0.9 MPa pressure range, 24 VDC power supply, 0 to 5 VDC voltage input, and 1 to 5 VDC analog monitor output. These characteristics make it appropriate for machine builders and end users that need remote pressure setting through a PLC, analog controller, or automation system rather than manual adjustment at the point of use.
One of the main engineering advantages of the ITV2050-212BL is that it allows pneumatic pressure to become part of the machine control logic. In many industrial processes, pressure is not static. A machine may need lower pressure during positioning, higher pressure during clamping, and a different level again during testing or blowing. A manual regulator is inefficient for this kind of task because it requires operator intervention. The ITV2050-212BL solves that problem by converting an electrical command into a controlled pneumatic output. This improves process repeatability, supports recipe-based control, and reduces variation caused by manual resetting. SMC’s official ITV family literature also notes IP65 enclosure protection and identifies the ITV2000 size weight as approximately 350 g without options, which adds practical value in industrial machine integration.
Key Specifications
| Item | Description |
|---|---|
| Brand | SMC |
| Model | ITV2050-212BL |
| Product Type | Electro-Pneumatic Regulator |
| Series | ITV2000 Series |
| Working Fluid | Air |
| Pressure Range Type | 0.9 MPa type |
| Power Supply | 24 VDC |
| Input Signal | 0 to 5 VDC |
| Monitor Output | 1 to 5 VDC analog output |
| Enclosure Rating | IP65 |
| Net Weight | 350 g without options |
| Series Port Size Reference | ITV2000 series port size is 1/4 only |
| Typical Use | Automated pressure control in industrial pneumatic systems |
The ITV family documentation states that the ITV2000 series port size is 1/4 only, and that the series provides IP65 protection. The older SMC ITV catalog also lists the ITV2000 weight as approximately 350 g for a single unit, which is the standard weight reference commonly used for this size class.
Product Function and Working Principle
The SMC ITV2050-212BL is designed to regulate downstream air pressure according to an analog electrical command. In operation, a control system sends a voltage signal to the regulator, and the regulator interprets that signal as the target pressure value. The internal control mechanism then adjusts valve action until the measured outlet pressure matches the requested setpoint. This closed-loop structure is what separates an electro-pneumatic regulator from an ordinary manual regulator. Instead of relying on a fixed knob setting, the ITV2050-212BL continuously corrects pressure output in response to the machine’s actual command conditions. SMC’s ITV technical literature specifically describes the product family as delivering controlled output pressure proportional to an electrical signal and highlights the use of a feedback sensor to maintain linearity and repeatability.
This control concept is important in applications where pneumatic force directly affects quality or process stability. For example, in packaging equipment, sealing pressure may need to be tuned according to material type. In electronics assembly, low and repeatable pneumatic force may be needed to avoid damaging delicate parts. In test benches, stable and programmable pressure output is often essential for repeatable test conditions. In these cases, the ITV2050-212BL can provide a more automated and more consistent approach than manual regulation.
Another important benefit is integration. Because the regulator accepts an analog input signal and provides an analog monitor output, it fits naturally into common factory control architectures. PLC analog cards, industrial controllers, and machine I/O systems can all be used to send command values and monitor regulator behavior. This reduces the need for external conversion hardware and supports cleaner machine design. For OEM builders, that can mean simpler pneumatic architecture and shorter commissioning time. For plant users, it means easier adjustment from the control interface rather than repeated manual intervention at the regulator itself.
Design Advantages in Industrial Use
The ITV2050-212BL is commercially useful because it combines electronic control capability, compact physical size, and industrial protection in one standard product. SMC’s ITV series is widely used across automation sectors precisely because it offers a practical bridge between electrical control systems and pneumatic output devices. The IP65 enclosure rating improves suitability for real factory environments where dust or incidental water exposure may be present. While IP65 does not mean universal suitability for every washdown or chemically aggressive installation, it is a solid protection level for many standard industrial machine applications.
The approximate 350 g unit weight of the ITV2000 class is also useful from an equipment design perspective. A lighter and more compact regulator is easier to mount in tight pneumatic panels, machine frames, or modular assemblies. This matters in automated systems where available installation space is limited and every component must justify both its function and footprint. The ITV series is also described by SMC promotional material as a compact electro-pneumatic regulator that supports weight reduction and space saving, especially in manifold-related applications.
The model-specific coding of ITV2050-212BL also indicates a 0.9 MPa pressure range, which makes this version suitable for higher pressure pneumatic control applications within the ITV family. That expands its usefulness beyond low-pressure fine control and allows it to be considered in systems where stronger actuator force or broader pressure adjustment capability is needed.
Typical Applications
| Industry / Equipment Type | Typical Role of ITV2050-212BL |
|---|---|
| Packaging Machinery | Controls sealing pressure, blowing pressure, and actuator force |
| Assembly Equipment | Regulates clamping and pressing pressure automatically |
| Inspection and Test Systems | Provides programmable and repeatable test pressure |
| Pneumatic Handling Systems | Adjusts gripping pressure based on product type |
| OEM Automation Equipment | Integrates pressure control into PLC-based machine logic |
| General Industrial Machinery | Replaces manual adjustment with electrical pressure command control |
These applications fit the core purpose of the ITV series: proportional air pressure control in response to an electrical signal, with stable feedback behavior and industrial usability.
Why This Model Is a Practical Choice
From an engineering standpoint, the ITV2050-212BL is a practical choice because it reduces operator dependence and improves repeatability. Where product quality is affected by pneumatic pressure variation, moving from manual regulation to electro-pneumatic control can produce measurable benefits. Pressure settings can be stored in the machine program, adjusted by recipe, or changed automatically during a cycle. This helps reduce setup time and improves consistency between production runs.
From a sourcing standpoint, the model benefits from being part of a well-known SMC family. That usually means better documentation, broader market familiarity, and easier support than less common alternatives. The exact model is also carried by industrial channels such as Misumi and specialist automation distributors, indicating ongoing market availability in industrial supply networks.
For machine builders, the product offers a clean integration path into automated systems. For maintenance teams, it belongs to a standardized and recognizable SMC series. For end users, it helps convert a traditionally manual function into a controllable and monitorable process variable. In real factory use, that is often the difference between acceptable performance and stable, scalable process control.
Conclusion
The SMC ITV2050-212BL is an ITV2000-series electro-pneumatic regulator designed for proportional air pressure control through an electrical signal. It is identified in market and distributor references as a 24 VDC, 0 to 5 VDC input, 1 to 5 VDC monitor output, 0.9 MPa range model, making it well suited to industrial automation systems that require programmable and repeatable pneumatic pressure control.
Based on SMC ITV family documentation, the ITV2000 class provides IP65 enclosure protection, uses a 1/4 port size, and has an approximate weight of 350 g without options. That combination of control capability, compact size, and practical environmental protection makes the ITV2050-212BL a solid choice for packaging machinery, assembly systems, test equipment, and other factory applications where pneumatic pressure must be controlled automatically rather than manually.
