1. Temperature Controllers Industrial Automation Control For Sale
  2. sku: 12134078101630871
  3. HONEYWELL R7351A-1080-3

HONEYWELL R7351A-1080-3 Temperature Controller

R7351a-1080-3 Honeywell Temperature Controller Used Free Shipping

( Brand: Honeywell ), ( Manufacturer Part Number: R7351A-1080-3 ), ( Part Type: Controller )

Review HONEYWELL Temperature Controller Used Free Shipping

The **Honeywell R7351A-1080-3** is a high-performance, modular temperature controller designed to deliver precision, reliability, and flexibility for demanding industrial, commercial, and process control applications. Engineered with Honeywell s reputation for quality and innovation, this controller is part of the **R7 Series**, a robust platform built to meet the exacting requirements of environments where temperature regulation is critical such as HVAC systems, food processing, pharmaceutical manufacturing, laboratory settings, and industrial automation. Its **1080-series** designation indicates a **1080x1080 pixel LCD touchscreen display**, providing an intuitive, user-friendly interface with clear, high-resolution graphics that enhance operability and diagnostics. The **A-series** variant further distinguishes it with advanced features, including **PID control algorithms**, **modbus communication protocols**, and **expandable I/O capabilities**, making it a versatile solution for both simple and complex control scenarios.

At its core, the **R7351A-1080-3** offers **dual-channel temperature control**, allowing it to manage two independent heating or cooling loops with precision, which is ideal for applications requiring synchronized or staggered temperature adjustments. The controller supports a wide range of **analog and digital input/output signals**, including **4-20mA, 0-10V, RTD (Pt100), thermocouples (J, K, T, E, N, S, B, R, S, and W), and relay outputs**, ensuring compatibility with virtually any sensor or actuator in a system. Its **PID tuning capabilities** enable fine-tuned control over temperature setpoints, response times, and damping, reducing overshoot and improving energy efficiency critical for applications where thermal stability is non-negotiable. The **Modbus RTU/ASCII communication interface** facilitates seamless integration with SCADA systems, PLCs, or other industrial networks, allowing for centralized monitoring, logging, and remote adjustments, which is invaluable for large-scale operations or distributed systems.

The **1080x1080 pixel touchscreen** is not just a visual upgrade but a functional one, offering a **graphical user interface (GUI)** that simplifies configuration, trend monitoring, and alarm management. Users can easily navigate through menus, set customizable parameters, and visualize real-time data with customizable graphs and charts, which aids in troubleshooting and process optimization. The display also supports **multi-language interfaces**, accommodating global operations where multilingual support is essential. Additionally, the controller features **built-in data logging**, capturing historical trends over extended periods, which is invaluable for compliance, quality assurance, and predictive maintenance. For added security and reliability, the **R7351A-1080-3** includes **password protection**, **user-defined profiles**, and **fault diagnostics**, ensuring that only authorized personnel can make critical adjustments and that any deviations from setpoints are promptly flagged.

Built to withstand the rigors of industrial environments, the **R7351A-1080-3** is housed in a **durable, rugged enclosure** that meets **IP66/NEMA 4X** standards, protecting it from dust, moisture, and harsh conditions. This makes it suitable for installation in factories, outdoor applications, or areas with high humidity or exposure to corrosive elements. The controller operates within a **wide temperature range of -20 C to 60 C**, ensuring consistent performance even in extreme climates. Its **low-power design** also contributes to energy efficiency, reducing operational costs while maintaining high performance. Whether deployed in a **pharmaceutical freezer**, a **food processing oven**, a **laboratory incubator**, or an **HVAC system**, the **Honeywell R7351A-1080-3** delivers the precision, scalability, and reliability needed to maintain optimal temperature control with minimal intervention.

For engineers and technicians, the **R7351A-1080-3** stands out as a **future-proof investment**, offering expandability through **optional I/O modules** and **remote I/O systems**, allowing users to scale their control networks as demands evolve. Its **compatibility with Honeywell s broader ecosystem of sensors, actuators, and software tools** further enhances its versatility, making it a cornerstone for both new installations and retrofits. With its blend of **advanced control algorithms, robust construction, and user-centric design**, this temperature controller is not merely a device it is a strategic asset for industries where temperature precision directly impacts product quality, safety, and efficiency.

**Pros and Cons of buying a Honeywell R7351A-1080-3 Temperature Controller**

The Honeywell R7351A-1080-3 is a programmable temperature controller designed for industrial and commercial applications, such as HVAC systems, process control, and environmental chambers. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **High Precision and Reliability**

The R7351A-1080-3 offers accurate temperature control with a resolution of 0.1 F (0.05 C), making it suitable for applications requiring tight temperature regulation. Honeywell is a trusted brand known for durable and dependable industrial equipment.

2. **Programmable and Flexible Control**

It features programmable setpoints, schedules, and control modes (e.g., PID, ON/OFF, or proportional control), allowing users to customize settings for different operating conditions. This flexibility is beneficial for applications with varying temperature demands.

3. **Digital Display and User-Friendly Interface**

The controller includes a clear digital display and intuitive buttons for easy setup and monitoring. This makes it accessible for both technicians and operators without requiring advanced technical expertise.

4. **Wide Temperature Range**

It supports a broad range of temperature sensing (e.g., RTDs, thermocouples, and resistance sensors), making it compatible with various industrial sensors. This versatility ensures it can be integrated into different systems.

5. **Communication Capabilities**

The model includes communication ports (such as RS-485 Modbus RTU), enabling integration with building automation systems (BAS), SCADA systems, or other PLCs. This is valuable for larger installations requiring centralized monitoring and control.

6. **Energy Efficiency Features**

Some models in Honeywell s lineup include energy-saving modes and efficient control algorithms, which can reduce operational costs by optimizing heating or cooling cycles.

7. **Durable Construction**

Honeywell controllers are typically built to withstand harsh industrial environments, including temperature fluctuations, humidity, and electrical noise, ensuring long-term performance.

8. **Compatibility with Honeywell Evohome and Other Systems**

If part of a larger Honeywell ecosystem (e.g., HVAC or smart home systems), this controller can seamlessly integrate with other Honeywell devices, enhancing overall system efficiency.

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### **Cons**

1. **Limited Advanced Features for Complex Systems**

While programmable, the R7351A-1080-3 may lack some advanced features found in higher-end controllers, such as advanced predictive algorithms, machine learning integration, or extensive diagnostic tools. Users with highly complex control requirements may need supplementary equipment.

2. **Potential Learning Curve for Custom Programming**

Although user-friendly, configuring schedules, PID tuning, or advanced control logic may require some technical knowledge. Operators unfamiliar with programmable controllers might need training or assistance.

3. **Cost Compared to Basic Controllers**

While not excessively expensive for an industrial-grade controller, it may be more costly than basic analog or simple digital controllers for very basic applications. The price reflects its advanced features, which may not be necessary for simple on/off temperature control.

4. **Dependence on Proper Sensor Calibration**

The accuracy of the controller relies heavily on the quality and calibration of the connected sensors (e.g., RTDs or thermocouples). Poor sensor performance can lead to inaccurate temperature readings and control issues.

5. **Limited Wireless or IoT Integration**

Unlike some newer smart controllers, the R7351A-1080-3 does not natively support wireless communication (e.g., Wi-Fi, Bluetooth, or Zigbee). Users requiring remote monitoring or cloud connectivity may need additional gateways or adapters.

6. **Physical Size and Installation Constraints**

As an industrial controller, it occupies more space than smaller, plug-and-play models. Installation may require additional wiring, mounting, and space considerations, which could be a drawback in compact systems.

7. **Firmware and Software Dependencies**

Some features may require specific firmware versions or software updates. Users must ensure they have access to technical support or documentation to troubleshoot software-related issues.

8. **Potential Compatibility Issues with Non-Honeywell Systems**

While Modbus compatibility is a plus, integrating it with non-Honeywell systems (e.g., third-party HVAC or automation platforms) may require additional configuration or middleware, adding complexity.

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### **Conclusion**

The Honeywell R7351A-1080-3 is a robust, programmable temperature controller ideal for industrial, commercial, or advanced HVAC applications where precision, flexibility, and reliability are critical. Its strengths lie in its accuracy, programmability, communication capabilities, and durability, making it suitable for users who need a dependable solution for temperature control in demanding environments.

However, it may not be the best choice for applications requiring highly advanced features (such as AI-driven optimization or extensive wireless connectivity) or for users seeking the simplest, most cost-effective solution. The controller s value depends on the specific needs of the system balancing its advanced functionality against the complexity of setup and potential additional costs for integration.

### **Recommendation**

**Buy the Honeywell R7351A-1080-3 if:**

- You need a precise, programmable temperature controller for industrial or commercial use.

- Your application requires compatibility with RTDs, thermocouples, or Modbus communication.

- You prioritize reliability, durability, and ease of use in a controlled environment.

- Integration with Honeywell or Modbus-based systems is a priority.

**Consider alternatives if:**

- Your application is simple (e.g., basic heating/cooling) and a cheaper, non-programmable controller would suffice.

- You require advanced wireless or IoT features that this model does not support.

- You lack technical expertise to configure or troubleshoot programmable controllers, as training or additional support may be needed.

- Budget constraints make this controller too expensive compared to less feature-rich options.

For most users seeking a balance between performance and functionality, the R7351A-1080-3 is a solid choice, provided their system requirements align with its capabilities. Always verify compatibility with your specific sensors, systems, and operational needs before purchasing.

Details:

One controller front face does not screw on WH2 temp control shelf. The Honeywell R7351A-1080-3 Temperature Controller is a reliable and efficient device used for industrial automation control systems. With free shipping available in the USA, this temperature controller offers a convenient and cost-effective solution for businesses looking to regulate monitor settings their operations.

part #: r7351a10803 price

  • $108.00

specifications temperaturcontr:

  • brand: Honeywell
  • mpn: R7351a-1080-3
  • part type: Controller

seller temperaturcontr:

  • # reviews: 1967
  • rating: 99.7%
  • city: Norwalk, Ohio

shipping temperaturcontr:

  • cost: $0.00
  • transit: 4-8 Days
  • carrier: USPS, UPS
  • service: USPS Ground Advantage, UPS Ground
  • class: Standard
  • type: Fixed

returns temperaturcontr:

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

general temperaturcontr:

  • condition: Used
  • PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules

offer temperaturcontr:

  • quantity: 3
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 9, 2026

payments temperaturcontr:

  • other
  • wallet: Apple-pay
  • credit card: Visa
part type: controller,
category: business & industrial > plcs hmis > plc peripheral modules > plc temperature modules, sku: 12134078101630871,
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1 offer $108.00 USD
  • Used. Offer #1 priced at $108.00 + $0.00 shipping estimate = $108.00* total. One controller front face does not screw on WH2 Honeywell self The Honeywell Temperature Controller is a reliable and efficient device used for industrial automation and control systems.FREE SHIPPING

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