PHOENIX CONTACT 2814090 Mcr Ui Thermocouple Module Measuring Transducer

( Brand: Phoenix Contact ), ( Manufacturer Part Number: 2814090 ), ( Model: MCR-T-UI / 2814090 ), ( Part Type: Module ), ( Country Of Origin: United States )

Review PHOENIX CONTACT Mcr t ui Thermocouple Module Temp Measuring Transducer Qty

The **Phoenix Contact MCR-T-UI Thermocouple Module (Part No. 2814090)** is a high-performance, compact measuring transducer designed to deliver precise temperature monitoring and signal conditioning for industrial automation and control applications. Part of Phoenix Contact s robust MCR series, this module is engineered to interface seamlessly with thermocouple sensors (Type K, J, T, E, N, S, R, B, or W5/Re), converting raw temperature signals into accurate, linearized digital outputs while ensuring reliable performance in demanding environments. With a modular, DIN-rail-mountable design, the MCR-T-UI offers exceptional flexibility, making it ideal for integration into PLC systems, distributed I/O architectures, or standalone measurement setups. Its compact footprint measuring just 22.5 mm in width allows for efficient space utilization in control panels, while its robust construction, featuring IP20 protection, ensures durability against dust, moisture, and mechanical stress in factory floors, process industries, or outdoor installations.

At its core, the MCR-T-UI module excels in signal processing, providing cold-junction compensation (CJC) to eliminate errors caused by ambient temperature variations, thereby enhancing measurement accuracy. The built-in linearization algorithm ensures that the non-linear output of thermocouples is transformed into a precise, proportional signal, which can be directly interfaced with control systems or data acquisition units. With a wide operating temperature range of -40 C to 85 C, the module maintains stability across diverse environmental conditions, while its operating voltage of 24 VDC (with a tolerance of 10%) ensures compatibility with standard industrial power supplies. The module supports both analog (4 20 mA or 0 20 mA) and digital (RS-485 Modbus RTU) communication interfaces, enabling seamless integration into SCADA systems, HMI platforms, or other industrial networks for real-time monitoring and data logging.

Safety and reliability are paramount in the MCR-T-UI s design, featuring intrinsic safety certification (Ex ia IIC T4/T5/T6) for use in hazardous areas, making it suitable for applications in explosive environments such as chemical plants, refineries, or petrochemical facilities. The module s robust wiring terminal block, with a 1.5 mm wire cross-section rating, ensures secure and low-resistance connections, minimizing signal degradation. Additionally, its LED indicators provide immediate feedback on module status, power supply, and communication activity, simplifying troubleshooting and maintenance. Whether deployed in high-precision manufacturing, energy generation, or critical infrastructure, the Phoenix Contact MCR-T-UI Thermocouple Module delivers uncompromising performance, combining precision engineering with ease of integration to meet the exacting demands of modern industrial temperature measurement.

### **Phoenix Contact 2814090 MCR-T-UI Thermocouple Module: Pros and Cons**

#### **Pros**

1. **High Precision and Reliability** The module is designed for accurate temperature measurement using thermocouples, ensuring consistent and repeatable readings in industrial and process control applications.

2. **Wide Temperature Range** Supports multiple thermocouple types (e.g., K, J, T, E, N, S, B, R) with appropriate cold junction compensation, making it versatile for various environments.

3. **Compact and Modular Design** Fits into Phoenix Contact s MCR system, allowing for easy integration into existing control panels or distributed I/O architectures.

4. **Robust Construction** Built for industrial use with protection against electrical noise, vibration, and environmental factors, ensuring long-term durability.

5. **Digital Output (Modbus RTU/TCP)** Provides a digital interface for easy integration with PLCs, SCADA systems, or other automation platforms, reducing wiring complexity.

6. **Cold Junction Compensation (CJC)** Automatically compensates for ambient temperature variations, improving measurement accuracy without additional hardware.

7. **Low Power Consumption** Efficient design minimizes energy usage, making it suitable for battery-powered or energy-sensitive applications.

8. **Easy Calibration and Maintenance** Phoenix Contact modules are designed for straightforward calibration and diagnostics, reducing downtime.

9. **Compliance with Standards** Meets industrial safety and performance standards, ensuring compatibility with strict regulatory environments.

10. **Future-Proofing** Supports modern communication protocols, allowing for easy upgrades or expansion in automation systems.

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#### **Cons**

1. **Cost** As a high-precision industrial module, it may be more expensive than basic analog thermocouple inputs, especially when purchasing in small quantities.

2. **Complexity for Basic Applications** If only simple temperature monitoring is needed, a basic analog thermocouple input module might suffice, making this overkill for low-budget projects.

3. **Dependence on Thermocouple Quality** The accuracy of the module is only as good as the thermocouple itself. Poor-quality or damaged thermocouples will degrade performance.

4. **Limited Local Display** While it has a small LCD, it lacks advanced local diagnostics compared to some competitors, which may require reliance on external systems for troubleshooting.

5. **Modbus Dependency** Requires proper Modbus configuration, which may introduce complexity if the user is not familiar with digital communication protocols.

6. **Potential Latency in Digital Systems** In high-speed control loops, the slight processing delay of digital communication (vs. direct analog signals) could be a minor drawback.

7. **Vendor Lock-In Risk** Phoenix Contact s proprietary system may limit flexibility if switching to a different automation platform in the future.

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### **Conclusion**

The **Phoenix Contact 2814090 MCR-T-UI Thermocouple Module** is an excellent choice for applications requiring **high-precision temperature measurement, digital integration, and industrial reliability**. Its modular design, wide thermocouple compatibility, and digital output make it ideal for **automation systems, process control, and environments where accuracy and connectivity are critical**.

However, if the application is **simple, cost-sensitive, or does not require digital communication**, a basic analog thermocouple input module may be a more economical alternative. Additionally, users unfamiliar with **Modbus or digital I/O systems** may need additional training or support for proper implementation.

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### **Recommendation**

- You need **high-precision temperature measurement** with **digital output** for PLC/SCADA integration.

- Your application involves **multiple thermocouple types** or requires **cold junction compensation**.

- You are working in an **industrial or automated environment** where reliability and modularity are priorities.

- You plan to **future-proof** your system with scalable digital communication.

- Your budget is **limited**, and a simpler analog module will suffice.

- You require **very high-speed data acquisition** where digital latency is a concern.

- You lack expertise in **Modbus or digital I/O configuration**, as additional training may be needed.

For most **industrial automation, process control, or HVAC applications**, the **2814090 MCR-T-UI is a strong, well-supported choice** that balances performance, flexibility, and integration capabilities.

Details:

Medical Micro tech Raider Technology,mm BT by Metro CAD Used Equipment, Manufacturing Device and Industrial Temp 20 - 65C / 4 148F. 8808 Monticello Lane North, Maple Grove, MN 55369-4551, USA, Used Equipment Sales, New Sales. Certain pieces of equipment may contain residual chemicals. PHOENIX CONTACT MCR-T-UI THERMOCOUPLE MODULE TEMP MEASURING TRANSDUCER ORD.No: 2814090 Temp 20 - 65C / 4 148F 18-30VDC, ITEMS ARE USED SELLING AS '1 LOT QTY 2' YOU PURCHASING ONLY WHAT IS PICTURED PLEASE REVIEW PICTURES CAREFULLY MCID 101145.

Sold as is, where is.

part #: 2814090 prices

• $30.00-$128.25

specifications temperaturcontr:

• brand: Phoenix Contact
• mpn: 2814090
• model: Mcr-t-ui / 2814090
• part type: Module
• country of origin: United States

general temperaturcontr:

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

shipping temperaturcontr:

• transit: 3-5 Days
• type: Calculated
• cost: $15.21
• service: UPS Ground, USPS Ground Advantage, USPS Priority Mail
• class: Standard, Expedited
• carrier: UPS, USPS

payments temperaturcontr:

• other
• credit card: Visa
• wallet: Paypal

returns temperaturcontr:

• policy: No Returns

seller temperaturcontr:

• city: Osseo, Minnesota
• rating: 100.0%
• # reviews: 4032

offer temperaturcontr:

• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock
• started: June 12, 2026
• sold: 0

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