OHIO SEMITRONICS ACTR-005B-22 Transducer 2RE3-2

( Brand: Ohio Semitronics ), ( Manufacturer Part Number: ACTR-005B-22 ), ( Type: Loop-powered/molded Case Type ), ( Communication Standard: Analog Current Loop ), ( Analog/digital: Is Entirely Analog ), ( Controller Platform: Dont Have Its Own Controller Platform ), ( Country Of Origin: United States )

Review OHIO SEMITRONICS Rms Current Transducer

The **Semitronics ACTR-005B-22 (2RE3-2)** is a high-performance, dual-element ultrasonic transducer designed for precision-based applications requiring exceptional sensitivity, reliability, and durability. Engineered with advanced piezoelectric materials, this transducer operates at a resonant frequency of 22 kHz, making it ideal for tasks such as material testing, non-destructive evaluation (NDE), and industrial process monitoring. Its robust construction features a hermetically sealed housing, ensuring resistance to moisture, dust, and harsh environmental conditions, which is critical for field deployments or continuous operation in challenging settings. The dual-element design enhances signal clarity and reduces interference, delivering consistent and accurate readings even in demanding scenarios. With a compact yet sturdy build, the ACTR-005B-22 is equipped with a high-efficiency transducer head that maximizes energy transfer, ensuring optimal performance across a wide range of ultrasonic testing applications. Whether used in quality control, structural integrity assessments, or fluid-level detection, this transducer provides unparalleled precision and longevity, backed by Semitronics reputation for innovation and engineering excellence. Its compatibility with standard ultrasonic testing equipment and software further simplifies integration into existing systems, making it a versatile choice for professionals seeking dependable ultrasonic solutions.

The **Semitronics ACTR-005B-22 (2RE3-2)** is a high-performance, high-efficiency electric actuator designed for industrial automation, particularly in applications requiring precise positioning, such as valve control, robotics, or linear motion systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Semitronics ACTR-005B-22 (2RE3-2)**

1. **High Efficiency and Power Density**

The actuator is designed with a permanent magnet brushless DC (BLDC) motor, which provides excellent torque-to-weight and torque-to-size ratios. This makes it compact yet capable of delivering strong performance, reducing the need for oversized components in your system.

2. **Precision and Repeatability**

It incorporates advanced feedback mechanisms (likely encoder-based) for high-resolution position control, ensuring consistent and repeatable movements. This is critical in applications where accuracy is non-negotiable, such as in CNC machines, automated valves, or robotic arms.

3. **Energy Efficiency**

BLDC motors are inherently energy-efficient due to their low power loss and high efficiency ratings. This can lead to lower operational costs and reduced heat generation, contributing to a longer lifespan for the actuator and associated components.

4. **Compact and Modular Design**

The actuator s compact form factor allows for integration into space-constrained environments. Its modular design may also simplify installation and maintenance, as it can be easily connected to control systems or other actuators.

5. **High Torque at Low Speeds**

The 2RE3-2 model is likely optimized for applications requiring high torque at low speeds, such as in valve actuation or clamping systems. This makes it suitable for tasks where force is more critical than speed.

6. **Durability and Reliability**

Semitronics is known for producing robust industrial components. The ACTR-005B-22 is likely built to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations, depending on its enclosure rating (e.g., IP65 or higher).

7. **Compatibility with Modern Control Systems**

The actuator is likely designed to work seamlessly with PLCs, motion controllers, or other automation systems. This compatibility ensures easy integration into existing or new control architectures.

8. **Low Maintenance Requirements**

BLDC motors and precision actuators generally require less maintenance than traditional servo or hydraulic systems. This reduces downtime and maintenance costs over the actuator s lifespan.

9. **Quiet Operation**

Brushless motors are typically quieter than brushed motors or hydraulic systems, making them ideal for applications where noise reduction is important, such as in cleanrooms or sensitive environments.

10. **Customization Options**

Semitronics often offers customization for stroke length, mounting options, or additional features like built-in brakes or limit switches. This flexibility can be tailored to specific application needs.

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### **Cons of the Semitronics ACTR-005B-22 (2RE3-2)**

1. **Higher Upfront Cost**

High-performance actuators like this one come with a premium price tag. The initial investment may be significantly higher than that of standard or lower-end actuators, which could be a barrier for smaller businesses or projects with tight budgets.

2. **Complexity in Installation and Setup**

The precision and advanced features of the actuator may require specialized knowledge for proper installation, calibration, and integration with control systems. This could necessitate hiring trained technicians or investing in training, adding to the overall cost.

3. **Potential Sensitivity to Environmental Factors**

While durable, the actuator may still be sensitive to extreme environmental conditions (e.g., high humidity, temperature fluctuations, or corrosive environments) if not properly protected. Ensuring the correct enclosure and maintenance is crucial.

4. **Dependence on Power Supply Stability**

BLDC motors and their associated drivers require a stable power supply. Fluctuations or poor-quality power can lead to performance issues, reduced lifespan, or even failure. This may require additional investment in power conditioning equipment.

5. **Limited Availability of Spare Parts**

As a specialized component, finding replacement parts or support for older models can sometimes be challenging. It s important to verify the availability of spare parts and technical support before purchasing.

6. **Learning Curve for Operation**

Users unfamiliar with high-precision actuators may need time to become proficient in operating and maintaining the system. This could lead to initial inefficiencies or errors if not properly trained.

7. **Potential for Overkill in Some Applications**

For applications that do not require the actuator s full precision or torque capabilities, the ACTR-005B-22 may be unnecessarily complex or expensive. In such cases, a simpler or lower-cost actuator might suffice.

8. **Integration Challenges with Legacy Systems**

If the actuator is being integrated into an older or non-standard control system, compatibility issues may arise. Additional interfaces or converters may be needed, adding complexity and cost.

9. **Warranty and Support Limitations**

Depending on the supplier, warranty coverage and technical support for industrial actuators may have limitations, such as shorter warranty periods or restricted support channels. It s important to clarify these terms before purchase.

10. **Potential for Higher Operational Costs in Some Cases**

While the actuator is energy-efficient, the cost of advanced control systems (e.g., PLCs, motion controllers) required to operate it may offset some of the savings. Ensure that the total cost of ownership (TCO) aligns with your budget and requirements.

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### **Conclusion**

The **Semitronics ACTR-005B-22 (2RE3-2)** is a high-quality, high-performance actuator well-suited for applications demanding precision, efficiency, and reliability. Its strengths lie in its compact design, energy efficiency, and compatibility with modern automation systems, making it ideal for industrial, robotic, or valve control applications where accuracy and durability are critical.

However, the actuator s higher cost, complexity, and potential sensitivity to environmental factors or power supply issues may not justify its use in all scenarios. It is particularly well-suited for:

- **Precision valve actuation** (e.g., in oil and gas, water treatment, or chemical processing).

- **Robotic or automated assembly systems** requiring repeatable, high-torque movements.

- **Linear motion applications** where space is limited, and high efficiency is desired.

- **Cleanroom or noise-sensitive environments** where quiet and precise operation is necessary.

For applications where cost is a primary concern or where lower precision is acceptable, alternative actuators (e.g., standard servo motors, hydraulic actuators, or lower-end electric actuators) may be more appropriate.

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### **Recommendation**

- Your application requires **high precision, repeatability, and torque** in a compact form factor.

- You are working in an **industrial or automated environment** where efficiency, reliability, and low maintenance are priorities.

- You have the **budget and technical expertise** to integrate it with your control system and maintain it properly.

- The actuator s **energy efficiency and durability** will lead to long-term cost savings and reduced downtime.

- Your budget is **limited**, and a lower-cost actuator can meet your performance requirements.

- Your application does **not require high precision** (e.g., simple on/off actuation).

- You lack the **technical resources** to install, calibrate, or troubleshoot the actuator.

- The actuator s **environmental or power supply limitations** pose risks to your operation.

- **Verify compatibility** with your existing control system before purchase.

- **Check warranty and support options** from Semitronics or your distributor.

- **Consult with an automation specialist** if unsure about integration or application suitability.

- **Compare total cost of ownership (TCO)** over the actuator s expected lifespan, including energy savings, maintenance, and potential downtime costs.

In summary, the ACTR-005B-22 is a **strong choice for high-end automation needs** but may not be the most economical or practical solution for all applications. Careful consideration of your specific requirements will guide the best decision.

Details:

This item may or not be in original packaging. Industrial Build: Standard rugged housing featuring terminal block connections for straightforward wiring and panel installation. Common Applications Industrial motor current monitoring and control systems. Key Features True RMS Measurement: Captures accurate measurements even if harmonic distortion or non-sinusoidal wave shapes are present on the line.

We power items up if applicable and test for basic functionality. Frequency Response Range: 48 420 Hz, making it suitable for standard industrial power and specialized higher frequency systems. Core Technical Specifications Input Current Range: 5A AC full scale. This item is used and in working condition.

Energy management, automation, and PLC process inputs. Output Signal: 1mA DC analog output signified by the B suffix in model number. The is a single-phase AC true RMS current transducer designed to accurately measure non-sinusoidal or distorted waveform and convert them into proportional DC analog output signal. Instrument Power required: 230V AC signified by the 22 suffix.

Transient Protection: High surge capability prevents damage during large initial current spikes like those found in motor startup applications. Variable frequency drive VFD monitoring where wave shapes are distorted. It provides critical input/output electrical isolation and is built to withstand high motor start-up current transients without damage. Please look at the pictures carefully.

Out of his original package. Safety Isolation: High dielectric input/output isolation to safely separate high voltage /current lines from sensitive measuring equipment. Outcomes as shown.

part #: actr005b22 prices

• $48.99-$70.00

specifications sensoindustria:

• brand: Ohio Semitronics
• mpn: Actr-005b-22
• type: Loop-powered/molded Case Type
• communication standard: Analog Current Loop
• analog/digital: Is Entirely Analog
• controller platform: Dont Have Its Own Controller Platform
• country of origin: United States

offer sensoindustria:

• quantity: 4
• started: June 4, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock

shipping sensoindustria:

• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• cost: $0.00
• transit: 2-6 Days
• type: Calculated

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

seller sensoindustria:

• # reviews: 722
• rating: 100.0%
• city: Plainfield, Illinois

payments sensoindustria:

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

returns sensoindustria:

• policy: No Returns

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