The SMC ITV2030-33F3BL5 is an electro-pneumatic regulator designed for applications that require accurate, repeatable air pressure control through an electrical signal. It belongs to SMC’s ITV1000/2000/3000 family, a widely used series in industrial automation for proportional pressure regulation, remote setpoint control, and stable pneumatic output in continuously changing process conditions. In this product family, the ITV2000 size is characterized by a compact body format, IP65 enclosure rating, and a weight class of approximately 350 g without options.
This model is intended for machine builders, system integrators, and maintenance teams that need better pressure management than a conventional manual regulator can provide. Instead of adjusting outlet pressure by turning a knob, the ITV2030-33F3BL5 receives an electrical command and automatically regulates downstream pressure to the target value. That makes it suitable for automated equipment in packaging, assembly, electronics manufacturing, inspection systems, laboratory rigs, and pneumatic handling lines where pressure consistency has a direct effect on product quality and machine reliability. The ITV series is specifically designed for stepless control of air pressure in proportion to an electrical signal, which is the core reason it is widely used in modern automated systems.
Compared with traditional mechanical regulators, this electro-pneumatic design offers a more flexible control strategy. Pressure values can be changed by a PLC, analog controller, or other industrial control device during operation. This improves process consistency, reduces manual intervention, and supports recipe-based production. In applications where different products or process stages require different air pressure levels, the regulator can shift from one setpoint to another far more efficiently than a manually adjusted solution. That is one of the main reasons the ITV series is widely adopted in equipment that must combine precision, repeatability, and compact installation size.
Key Specifications
| Item | Description |
|---|---|
| Brand | SMC |
| Model | ITV2030-33F3BL5 |
| Product Type | Electro-Pneumatic Regulator |
| Series | ITV1000/2000/3000 Series |
| Size Class | ITV2000 |
| Fluid | Air |
| Control Principle | Proportional electro-pneumatic pressure control |
| Typical Use | Remote pressure setting and automatic pneumatic regulation |
| Enclosure | IP65 |
| Ambient / Fluid Temperature | 0 to 50°C |
| Net Weight | 350 g without options |
| Body Size Reference | Approx. 50 × 50 × 131 mm for ITV2000 class |
| Installation Environment | Industrial automation, machine building, assembly lines, testing equipment |
The ITV2000 class weight of 350 g without options, the IP65 enclosure, the 0 to 50°C ambient and fluid temperature range, and the approximate body size of 50 × 50 × 131 mm are all specified in SMC documentation for the ITV family and ITV20 size.
Product Function and Control Concept
The functional value of the SMC ITV2030-33F3BL5 lies in its ability to convert an electrical input signal into a controlled pneumatic output. Internally, the regulator combines an electronic control circuit, pressure sensing, and proportional valve actuation in a closed-loop structure. The result is a regulator that does not simply open or close air flow, but continuously adjusts pressure to follow a target command. This is fundamentally different from a fixed manual regulator because the setpoint can be modified dynamically by the machine control system rather than by an operator. SMC describes the ITV family as a product for controlling pressure in response to an electrical signal, and that is the defining feature of this model.
In practical operation, a controller sends a signal corresponding to the desired outlet pressure. The regulator then compares the actual pressure with the target value and modulates the internal valve position until the output stabilizes at the commanded level. This approach is useful in applications where the process pressure must vary according to product type, machine cycle, timing sequence, or quality feedback. It also supports centralized control because the pressure can be adjusted from the HMI, PLC logic, or supervisory control layer instead of by local manual handling.
Another operational advantage is that the ITV series is designed as a compact and lightweight solution. SMC and industrial distributors both describe the product line as compact, lightweight, and suitable for industrial environments. That matters for equipment designers because space inside machine panels and pneumatic assemblies is often limited. A regulator with accurate electronic control but manageable size and weight is easier to integrate into new machines as well as retrofit projects.
Structural and Application Advantages
The ITV2030-33F3BL5 is well suited for applications where air pressure must be adjusted frequently or maintained with a higher degree of consistency than manual regulation can deliver. In packaging systems, for example, it can be used to optimize sealing force, air blow intensity, or actuator pressure. In electronics or light assembly equipment, it can help manage delicate holding force or pressing pressure. In test systems, it can stabilize pneumatic conditions for leak testing, functional testing, or controlled bench processes. These uses align directly with the ITV series concept of electronically controlled proportional pressure regulation.
The IP65 enclosure rating is another important engineering advantage. In factory environments where dust, oil mist, or incidental water exposure may be present, enclosure protection matters. IP65 does not make the unit suitable for every harsh-duty condition, but it does improve its practicality in industrial machine environments compared with unprotected control devices. This makes the ITV2030-33F3BL5 a more robust option for automated equipment operating outside of ideal laboratory conditions.
The approximate 350 g weight of the ITV2000 class is also relevant from a machine design perspective. A compact regulator with moderate mass reduces mounting burden and simplifies support structure design. This can be useful in decentralized pneumatic assemblies, moving frames, or compact machine modules where every component must be selected with both function and physical footprint in mind. SMC’s documentation consistently places the ITV20 class in this approximate 350 g range when supplied without options.
Typical Industrial Uses
| Industry / Equipment Type | Typical Role of ITV2030-33F3BL5 |
|---|---|
| Packaging Machinery | Regulates sealing, blowing, and gripping pressure |
| Electronics Assembly | Controls low-force pneumatic operations with repeatability |
| Test and Inspection Systems | Provides stable pressure for repeatable testing conditions |
| Automated Handling Equipment | Adjusts gripper or actuator pressure remotely |
| General Factory Automation | Supports recipe-based and PLC-controlled pressure changes |
| OEM Machine Building | Integrates proportional pressure control into compact systems |
These use cases are consistent with the ITV family’s intended role in proportional pressure control, pressure switching by signal command, and automated process adjustment.
Why This Model Is Commercially Valuable
From a purchasing and engineering standpoint, the ITV2030-33F3BL5 is attractive because it combines four practical advantages in one unit: compact size, proportional control, industrial protection, and established brand support. SMC is one of the most recognized manufacturers in pneumatic automation, and the ITV series has been used globally for years in industrial applications. That installed base matters because it generally means stronger documentation, easier sourcing, wider technical familiarity, and better long-term service confidence than niche alternatives.
For OEMs, this model can simplify machine architecture by reducing the need for separate pressure control devices and repeated manual adjustment points. For end users, it can improve process stability and reduce operator-dependent variation. For maintenance personnel, it offers a standardized and well-documented product family that is easier to identify, replace, and integrate into existing systems. Where production quality is sensitive to pneumatic consistency, the benefit is not only convenience but also potentially lower scrap, fewer setup errors, and better repeatability between batches.
Conclusion
The SMC ITV2030-33F3BL5 is a compact ITV2000-series electro-pneumatic regulator designed for proportional pressure control by electrical signal. It is appropriate for automated machinery that requires stable, repeatable, and remotely adjustable pneumatic pressure. Based on SMC ITV family documentation, the ITV2000 class offers an IP65 enclosure, 0 to 50°C operating temperature range, approximate body size of 50 × 50 × 131 mm, and an approximate unit weight of 350 g without options.
For industrial automation projects that need cleaner pressure control logic, better repeatability, and reduced manual adjustment, the ITV2030-33F3BL5 is a practical and technically sound choice. Its value is strongest in systems where pressure is part of the control strategy rather than a fixed mechanical setting. That is exactly where the ITV series performs best.
